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πŸ€– ModelBytes Digest
Tuesday, August 11, 2026

Today’s models lean into efficiency and specialization: open MoE, domain-tuned reasoning, and agentic LLMs let builders assemble cheaper, task-specific pipelines without sacrificing capability.

━━━ OPEN FRONTIER πŸ”“
Nemotron 3.5 Lightning β€” NVIDIA's open mixture-of-experts model with 3B active parameters out of 30B total, delivering a 1M context window for free. Released Aug 11 Β· 3B active / 30B total Β· 1M context Β· free. ⚑ API live Β· OpenRouter. β†’ Source

━━━ CLOSED FRONTIER πŸ”’
Claude Opus 5 β€” Anthropic's latest flagship model, expected to advance reasoning and agentic performance. ⚑ API live. β†’ Source
Gemini 3.5 Flash Cyber β€” Google's Gemini Flash variant tuned for cybersecurity tasks. ⚑ API live. β†’ Source
DeepSeek V4 Flash 0731 β€” DeepSeek's fast inference model, optimized for cost-effective throughput. ⚑ API live. β†’ Source
Solar Pro 4 β€” Upstage's LLM for agentic workflows, document-intensive tasks, and coding, with a 524k context window at $0.03/$0.12 per 1M tokens. Released Aug 10 Β· 524k context Β· $0.03/$0.12 per 1M. ⚑ API live Β· OpenRouter. β†’ Source

━━━ SPECIALIZED 🎯
Sakana Namazu β€” Japanese-specialized reasoning model based on Kimi K2.6, fine-tuned for business contexts, with 262k context. Released Aug 11 Β· 262k context Β· $0.95/$4.00 per 1M. ⚑ API live Β· OpenRouter. β†’ Source
FLUX 3 β€” Multimodal flow model for video, image, and audio generation, released as open weights. Released Jul 31. πŸ“¦ Open weights. β†’ Source

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πŸ€– ModelBytes Digest
Wednesday, August 12, 2026

Today's releases push compact, agentic, and multimodal capabilities into smaller, cheaper packages β€” builders can now pair a frontier coding model with a free reasoning engine and a 2.5B vision model for end-to-end workflows.

━━━ CLOSED FRONTIER πŸ”’
Grok 4.6 β€” SpaceXAI's smartest model, tuned for coding, knowledge work, and STEM with a 500k context window. Released Aug 12 Β· 500k context Β· Closed/API Β· $2.00/$6.00 per 1M. ⚑ API live Β· OpenRouter. β†’ Source
Seed 2.1 Turbo β€” Multimodal model optimized for end-to-end software delivery and multi-step agent workflows. Released Aug 10 Β· 262k context Β· Closed/API Β· $0.50/$2.50 per 1M. ⚑ API live Β· OpenRouter. β†’ Source
LFM 2.5 2.6B β€” Compact reasoning model for agent workflows, data extraction, and RAG, free on OpenRouter. Released Aug 11 Β· 128k context Β· Closed/API Β· FREE. ⚑ API live Β· OpenRouter. β†’ Source

━━━ SPECIALIZED 🎯
North Micro Vision Instruct β€” 2.5B vision model under Apache 2.0, bringing image understanding to resource-constrained environments. Released Aug 10 Β· 2.5B total params Β· Apache 2.0. πŸ“¦ Open weights Β· HF. β†’ Source

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πŸ€– ModelBytes Digest
Thursday, August 13, 2026

Open-weight agentic and multimodal models dominate today, with Meta’s 30B Muse Glimmer and Qwen’s 2.4T MoE both landing under permissive licenses, while Grok 4.6 and Qwen3.8-Max push closed frontier performance.

━━━ OPEN FRONTIER πŸ”“
Muse Glimmer β€” Meta’s return to open source with a 30B agentic model optimized for tool use and reasoning, released under Apache 2.0. 30B params, Apache 2.0. πŸ“¦ Open weights. β†’ Source
Qwen3.8 2.4T A95B β€” Open-weight sparse MoE with 95B active parameters out of 2.4T total, matching the closed Qwen3.8-Max and offering a 1M-token context window. 2.4T total, 95B active, 1M context. ⚑ API live Β· OpenRouter ($2/$6 per 1M tokens). β†’ Source
DeepSeek V4 Pro 0813 β€” Updated Pro variant with 49B active parameters out of 1.65T, MIT-licensed, refining reasoning and agent capabilities. 1650.5B total, 49B active, MIT. ⚑ API live. β†’ Source

━━━ CLOSED FRONTIER πŸ”’
Qwen3.8 Max β€” Alibaba’s latest flagship, now widely accessible globally ahead of its open-weights release, targeting second place behind Claude Fable 5. ⚑ API live. β†’ Source
Grok 4.6 β€” xAI’s newest proprietary model, released Aug 12 with no public parameter details yet. ⚑ API live. β†’ Source

━━━ SPECIALIZED 🎯
SCoPE β€” Tencent’s image-to-video model, Apache 2.0, turning stills into motion with controllable generation. Apache 2.0. πŸ“¦ Open weights Β· HF. β†’ Source
LFM2.5-VL 3B β€” Liquid AI’s compact 3B vision-language model, bringing multimodal reasoning to edge devices. 3B params. πŸ“¦ Model released. β†’ Source

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πŸ€– ModelBytes Digest
Friday, August 14, 2026

Today’s releases pair open-weight agentic models with new safety classifiers and multimodal flash models, giving builders both the raw components and the guardrails to ship compound AI systems faster.

━━━ OPEN FRONTIER πŸ”“
Qwen3.8 27B β€” Multimodal image-text-to-text model under Apache 2.0, ready for vision-grounded reasoning and agentic pipelines. 27B params, Apache 2.0. Released Aug 14. πŸ“¦ Open weights Β· HF. β†’ Source
Muse Glimmer β€” Meta’s 30B agentic model released under Apache 2.0, built for tool use and multi-step tasks at a smaller scale than leading models. 30B params, Apache 2.0. Released Aug 10. πŸ“¦ Open weights. β†’ Source

━━━ CLOSED FRONTIER πŸ”’
Gemini 3.7 Flash β€” Multimodal model for fast agentic workflows and complex reasoning, with a 1M context window. 1M context, Closed/API, $0.38/$1.88 per 1M tokens. Released Aug 14. ⚑ API live Β· OpenRouter. β†’ Source
Qwen3.8-Max β€” Flagship 2.4 trillion parameter model now widely accessible via API, with multimodal document and video understanding ahead of open-weights release. 2.4T params. Released Aug 3. ⚑ API live. β†’ Source
GPT-5.6-Cyber β€” OpenAI’s latest model, likely optimized for cybersecurity or coding tasks. Released Aug 10. ⚑ API live. β†’ Source
GLM-5.3 β€” Z.ai’s newest model, details sparse. Released Aug 14. ⚑ API live. β†’ Source

━━━ SPECIALIZED 🎯
Shieldstral β€” 3B open-weights multimodal safety classifier that frames moderation as policy-adaptive, outperforming models 7x its size. 3B params, open weights. Released Aug 7. πŸ“¦ Open weights. β†’ Source
MiniMax Music3 β€” 2.4B text-to-audio model for generating music and sound effects. 2.4B params. Released Aug 14. πŸ“¦ Open weights Β· HF. β†’ Source

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πŸ€– ModelBytes Digest
Saturday, August 15, 2026

Today's pattern: open-weight teacher models and a free MoE preview give builders distillation sources and a zero-cost 512k-context option.

━━━ OPEN FRONTIER πŸ”“
Dots 3 Note Preview β€” Lightest Dots 3 family MoE, free preview with 512k context. Released Aug 14, 16B active / 280B total, 512k context, free. ⚑ API live Β· OpenRouter. β†’ Source

Nemotron 3.5 Lightning β€” Open-source 30B MoE with 3B active for efficient inference. Released Aug 11, 30B total, 3B active, open source. πŸ“¦ Open weights. β†’ Source

NVIDIA Nemotron Labs Teacher STEM β€” 560.5B teacher model for STEM distillation. Released Aug 14, 560.5B params. πŸ“¦ Open weights Β· HF. β†’ Source

━━━ SPECIALIZED 🎯
NVIDIA Nemotron Labs Teacher Competition Coding β€” 560.5B teacher model tuned for competitive coding. Released Aug 14, 560.5B params. πŸ“¦ Open weights Β· HF. β†’ Source

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πŸ€– ModelBytes Digest
Sunday, August 16, 2026


━━━ OPEN FRONTIER πŸ”“

Qwen3.8-27B-XYZ
ML model...
Released: 2026-08-14 | License: apache-2.0 | Params: 27B
πŸ“¦ Open weights Β· HF
β†’ Source


Total: 1 items tracked today
πŸ€– ModelBytes Digest
Monday, August 17, 2026

Today's batch shows a surge of open‑weight, domain‑specific models aimed at safety, security and visual tasks.

━━━ OPEN FRONTIER πŸ”“
Qwen 3.8 27B β€” 27B uncensored LLM released with full weight access, targeting aggressive generation. 27B params. πŸ“¦ Open weights. β†’ Source

━━━ SPECIALIZED 🎯
Shieldstral β€” 3B open‑weights multimodal safety classifier that outperforms models up to 7Γ— its size. 3B params. πŸ“¦ Open weights. β†’ Source

Antares β€” Highly efficient open‑weight models for vulnerability localization, cutting compute needs dramatically. πŸ“¦ Open weights. β†’ Source

Muse Glimmer β€” 30B image‑text‑to‑text model optimized for single‑GPU agentic tasks on consumer hardware. 30B params. Apache‑2.0 license. πŸ“¦ Open weights Β· HF. β†’ Source

Wan2.2 Animate 2 14B Diffusers β€” 14B diffusion model for high‑quality animation generation. 14B params. Apache‑2.0 license. πŸ“¦ Open weights Β· HF. β†’ Source

EVIE Preview 4.5B β€” 4.5B visual‑document‑retrieval model for fast multimodal search. 4.5B params. Apache‑2.0 license. πŸ“¦ Open weights Β· HF. β†’ Source

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πŸ€– ModelBytes Digest
Tuesday, August 18, 2026

Open-weight releases are compressing frontier capability into smaller, task-specific packages this week β€” builders get coding, multimodal safety, and UI understanding without the closed API tax.

━━━ OPEN FRONTIER πŸ”“
Muse Glimmer β€” Meta's smaller open-weight model, positioned as a lightweight alternative to larger rivals. Released Aug 10. πŸ“¦ Open weights. β†’ Source

Qwen 3.8 27B β€” Latest Qwen release. 27B params. Released Aug 14. πŸ“¦ Open weights. β†’ Source

━━━ CLOSED FRONTIER πŸ”’
Gemini 3.7 Flash β€” Google's newest Flash-tier model, iterating on speed and cost. Released Aug 13. ⚑ API live. β†’ Source

━━━ SPECIALIZED 🎯
Shieldstral 1.0 3B β€” Open-weights policy-adaptive multimodal safety classifier matching models 7Γ— its size. 3B params, open weights. Released Aug 7. πŸ“¦ Open weights. β†’ Source

UI-Mate 27B β€” Image-text-to-text model for UI understanding. 27B params, Apache-2.0. Released Aug 14. πŸ“¦ Open weights Β· HF. β†’ Source

UI-Mate 9B β€” Smaller image-text-to-text model for UI understanding. 9B params, Apache-2.0. Released Aug 14. πŸ“¦ Open weights Β· HF. β†’ Source

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πŸ€– ModelBytes Digest
Wednesday, August 19, 2026

Open-weight releases are splitting into compact agentic models and frontier-scale reasoning, so builders can now choose cost/performance without leaving the open ecosystem.

━━━ OPEN FRONTIER πŸ”“
Muse Spark 1.2 β€” Meta's latest open-weight model, open weights per Zuckerberg. πŸ“¦ Open weights. β†’ Source
Qwen3.8 Max β€” Largest open-weight release in history, per local-ai-zone. πŸ“¦ Open weights. β†’ Source
Nemotron 3.5 Lightning β€” Compact open agentic model in the same wave as Muse Glimmer and Qwen3.8-27B. πŸ“¦ Open weights. β†’ Source

━━━ CLOSED FRONTIER πŸ”’
GLM 5.3 β€” Large-scale reasoning model for complex software engineering and long-horizon agent tasks. Context 1.0M Β· License Closed/API Β· Pricing $1.40/$4.40 per 1M Β· Released Aug 18. ⚑ API live Β· OpenRouter. β†’ Source

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πŸ€– ModelBytes Digest
Thursday, August 20, 2026

Today's releases are narrow: Tencent ships two translation-specific APIs while Z.Ai iterates GLM with a Turbo variant, so builders get cheaper specialized calls rather than a new general frontier.

━━━ CLOSED FRONTIER πŸ”’
GLM-5.2 Turbo β€” Z.AI's faster GLM-5.2 variant, released Aug 17. Released Aug 17. β†’ Source

━━━ SPECIALIZED 🎯
Hy-MT2 1.8B β€” Compact translation model covering 33 language pairs plus five Chinese dialect and minority-language pairs. Released Aug 20 Β· 8k context Β· Closed/API Β· $0.04/$0.18 per 1M tokens. ⚑ API live Β· OpenRouter. β†’ Source

Hy-MT2 30B A3B β€” Tencent's flagship translation model with the same 33+5 language coverage and structured workflows. Released Aug 20 Β· 8k context Β· Closed/API Β· $0.07/$0.29 per 1M tokens. ⚑ API live Β· OpenRouter. β†’ Source

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πŸ€– ModelBytes Digest
Friday, August 21, 2026

Open-weight multimodal and coding models are closing the gap with closed frontier while a 3B safety classifier makes moderation cheap β€” builders can now assemble vision, coding, and safety from open components without API lock-in.

━━━ OPEN FRONTIER πŸ”“
GLM-5.3 β€” Post-training-only upgrade on the 743B GLM-5.2 base claims a 50% coding jump and top open Terminal-Bench scores. 743B total params Β· open weights Β· Released Aug 14. πŸ“¦ Open weights. β†’ Source

DeepSeek V4 Flash Vision Exp β€” Experimental vision-enabled V4 Flash matches text performance and closes most of the gap to Opus-4.8 on multimodal agent tasks. 284B total / 13B active Β· 1M context Β· MIT Β· $0.22/$0.66 per 1M Β· Released Aug 21. ⚑ API live Β· OpenRouter. β†’ Source

Ling 3.0 Flash Base β€” 127.5B open-weights text-generation base model under MIT, a clean pretrained foundation for further tuning. 127.5B total params Β· MIT Β· Released Aug 11. πŸ“¦ Open weights Β· HF. β†’ Source

━━━ CLOSED FRONTIER πŸ”’
Ox Alpha β€” Reasoning model built for coding, sustained agentic work, and production workloads with a 1M-token context. 1M context Β· Closed/API Β· Free Β· Released Aug 20. ⚑ API live Β· OpenRouter. β†’ Source

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πŸ€– ModelBytes Digest
Saturday, August 22, 2026

━━━ OPEN FRONTIER πŸ”“
Ornith 1.5 35B A3B β€” MIT-licensed 35B-parameter text model; the A3B suffix suggests a sparse architecture but active params are unconfirmed. Released Aug 22 Β· 35B total params Β· MIT license. πŸ“¦ Open weights Β· HF. β†’ Source

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πŸ€– ModelBytes Digest
Sunday, August 23, 2026

━━━ SPECIALIZED 🎯
Hy-MT2 7B β€” Tencent's 7B translation model covers 33 language pairs plus five Chinese dialect and minority-language pairs, with structured delimiter-based workflows for clean extraction. Released Aug 19 Β· 7B params Β· 8k context Β· Closed/API Β· $0.07/$0.29 per 1M. ⚑ API live Β· OpenRouter. β†’ Source

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πŸ€– ModelBytes Digest
Tuesday, August 25, 2026

━━━ CLOSED FRONTIER πŸ”’
Grok 4.6 β€” xAI's most capable model, built for coding, agentic tasks, and knowledge work. Released Aug 21. ⚑ API live. β†’ Source

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πŸ€– ModelBytes Digest
Wednesday, August 26, 2026

Builders get a two-track week: open-weight models pushing into frontier-scale parameter counts, and specialized tools that skip the API entirely.

━━━ OPEN FRONTIER πŸ”“
Qwen3.8 Flash Next β€” Image-text-to-text at 180B total params, aimed at multimodal tasks without a separate vision tower. 180B params Β· Released Aug 26 Β· πŸ“¦ Open weights Β· HF β†’ Source

GLM 5.3 Flash β€” MIT-licensed 321B text-generation model, the open-weight counterpart to the closed GLM 5.3 line. 321.3B params Β· MIT Β· Released Aug 26 Β· πŸ“¦ Open weights Β· HF β†’ Source

━━━ SPECIALIZED 🎯
MiniMax Music3 β€” Open-weights music model that generates complete five-minute songs from lyrics plus a structured caption, not just short clips. Released Aug 17 Β· πŸ“¦ Open weights β†’ Source

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πŸ€– ModelBytes Digest
Thursday, August 27, 2026

Today's releases push multimodal and speech-to-text into default building blocks: a 1M-context Qwen flash for agentic UI work, an open 9B image-text model, and GA transcription from Gemini.

━━━ OPEN FRONTIER πŸ”“
Qwen3.8 Flash β€” Multimodal reasoning for coding, agentic workflows, visual understanding, and document/codebase analysis. Released Aug 26. Context 1.0M; $0.15/$0.47 per 1M. ⚑ API live Β· OpenRouter. β†’ Source

━━━ SPECIALIZED 🎯
UI-Venus 2 9B β€” Open 9B image-text-to-text model for UI-centric multimodal workflows. Released Aug 26. 9B params; Apache-2.0. πŸ“¦ Open weights Β· HF. β†’ Source
Gemini 3.5 Transcribe β€” Two dedicated speech-to-text models based on Gemini audio understanding, now generally available. Released Aug 26. GA. ⚑ API live Β· Google AI. β†’ Source

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πŸ€– ModelBytes Digest
Friday, August 28, 2026

Today's releases split between massive open-weight generalists (Hy4 Preview at 780B, Granite 4.2 local reasoning) and narrow specialized tools (finance, diarization, time-series), so builders can pair a local reasoning core with cheap domain-specific APIs.

━━━ OPEN FRONTIER πŸ”“
Hy4 Preview β€” Tencent's 780B open-weight text-generation model under Apache 2.0, a large generalist for custom deployment. 780B params Β· Apache 2.0 Β· Released Aug 27. πŸ“¦ Open weights Β· HF. β†’ Source

━━━ SPECIALIZED 🎯
Ling 3.0 Flash Fin β€” Finance-focused MoE with 5.1B active params out of 124B, 262k context, free API for investment workflows. 5.1B active / 124B total Β· 262k context Β· Closed/API Β· FREE Β· Released Aug 27. ⚑ API live Β· OpenRouter. β†’ Source

Nemotron 3 Diarization Preview β€” Voice-activity-detection model for speaker diarization, a building block for audio pipelines. Released Aug 24. πŸ“¦ Open weights Β· HF. β†’ Source

TimesFM 3.0 β€” Time-series forecasting model at 331M params, small enough to embed in analytics. 331M params Β· Released Aug 24. πŸ“¦ Open weights Β· HF. β†’ Source

━━━ LOCAL 🏠
Granite 4.2 β€” Open-weight reasoning family in 3B, 8B, and 30B sizes for local and enterprise deployment under Apache 2.0. 3B/8B/30B Β· Apache 2.0 Β· Released Aug 25. πŸ“¦ Open weights. β†’ Source

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πŸ€– ModelBytes Digest
Saturday, August 29, 2026


━━━ ALSO TRACKED

β€’ glm-5.3-flash:batch (openrouter)


Total: 1 items tracked today
πŸ€– ModelBytes Digest
Sunday, August 30, 2026

Today’s only fresh release is a 30B open-weight model aimed at 20GB VRAM, continuing the local-first push.

━━━ LOCAL 🏠
Meta Muse Glimmer β€” 30B open-weight model sized for consumer GPUs, fitting in 20GB VRAM for local deployment. 30B params, open weights. πŸ“¦ Open weights. β†’ Source

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πŸ€– ModelBytes Digest
Monday, August 31, 2026

Today’s split: closed frontier polish in Grok 4.1 versus open-weight specialization for Indian scripts and long-context handling β€” builders get cheaper local options without waiting for the next giant.

━━━ OPEN FRONTIER πŸ”“
Gnani Evon β€” Open-weight model with a tokenizer rebuilt for Indian scripts, targeting lower AI costs for enterprise agents. Open weights. Released Aug 29. πŸ“¦ Open weights. β†’ Source
ContextPilot 8B β€” Text-generation model at 8B total params, part of a family for context handling. 8B params. Released Aug 27. πŸ“¦ Open weights Β· HF. β†’ Source
ContextPilot 14B β€” Larger 14B sibling for context-heavy tasks. 14B params. Released Aug 27. πŸ“¦ Open weights Β· HF. β†’ Source
ContextPilot E4B β€” 7.9B efficient variant, likely for lower-resource deployment. 7.9B params. Released Aug 27. πŸ“¦ Open weights Β· HF. β†’ Source

━━━ CLOSED FRONTIER πŸ”’
Grok 4.1 β€” Lower hallucination rate and API access at competitive pricing, positioned against Gemini 3. ⚑ API live. β†’ Source

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