anthropic
Anthropic: Claude Fable 5.1
anthropic/claude-fable-5.1
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...
- Context window: 1,000,000 tokens
- Input: text, image, file
- Output: text
- Pricing: $10/M input tokens, $50/M output tokens
RuntimeWire coverage
- Arena ranks GPT-6 Astra Max first for web development, Claude Fable 5.1 Max first for agents
- Head to head: CogVideoX-5B vs FLUX 3 Image to Video
- Head to head: FLUX 3 Image to Video vs Infinity Star
- Head to head: Heygen v5 Digital Twin vs MiniMax H3 Reference to Video
- Head to head: Bytedance Seedance V1.5 Pro Image To Video vs Wan 3.0 Prime
- Head to head: Dreamshaper vs Fibo Lite
- Head to head: Cohere-command-a-plus-05-2026 vs Phi-4
- Head to head: LongCat Video Distilled vs Seedance 2 Image to Video
- Head to head: DeepSeek Janus-Pro vs Fibo Bbq Preview
- Head to head: Llama-4-Scout-17B-16E-Instruct vs cohere-command-a
- Head to head: Bernini-R Reference Edit Video vs Marey Realism V1.5
- Head to head: CogView vs Cosmos 3 Super
View on OpenRouter. Model data sourced from OpenRouter.