Compare models
Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
4 is the maximum. Remove one to add another.
| Attribute | Claude Fable 5.1claude-fable-5.1 | Veo 3veo3 | GPT-6 Astra Progpt-6-astra-pro | Qwen3.8 27Bqwen3.8-27b |
|---|---|---|---|---|
| Pricing | ||||
| Input | $10.00 / 1M | — | $10.00 / 1M | $0.45 / 1M |
| Output | $50.00 / 1M | — | $50.00 / 1M | $3.20 / 1M |
| Cache Write (5m) | $12.50 / 1M | Not applicable | $10.00 / 1M | $0.45 / 1M |
| Cache Write (1h) | $20.00 / 1M | Not applicable | $10.00 / 1M | $0.45 / 1M |
| Cache Read | $1.00 / 1M | Not applicable | $10.00 / 1M | $0.45 / 1M |
| Web Search | $0 / 1M | — | $0 / 1M | $0 / 1M |
| Request | — | $1.26 / request | — | — |
| Billing | — | Pay Per Request | — | — |
| Context | ||||
| Max context | 1M | N/A | 1M | 262K |
| Max output | N/A | N/A | N/A | N/A |
| Capabilities | ||||
| Vision | Yes | No | Yes | Yes |
| Function Calling | Yes | No | Yes | Yes |
| JSON Mode | Yes | No | Yes | Yes |
| Streaming | Yes | No | Yes | Yes |
| Catalogue | ||||
| Provider | Anthropic | OpenAI | Alibaba | |
| Category | chat | video | chat | chat |
| Charge type | Pay As You Go | Pay Per Request | Pay As You Go | Pay As You Go |
| Released | — | — | — | — |
| Description | ||||
| Summary | Claude Fable 5.1 is an upgraded version of Fable 5, delivering broad improvements with particularly strong gains in agentic coding, long-running workflows, and professional knowledge work. It excels at large code refactors, front-end and visual code generation, financial analysis, and complex analytical tasks. Compared with Fable 5, it also produces more concise plans and summaries while maintaining strong performance across extended tasks, making it a natural upgrade for existing Fable workflows and a strong option alongside Opus 5 for reasoning-intensive applications. | — | GPT-6 Astra Pro uses the same underlying model as GPT-6 Astra, but runs with reasoning.mode set to pro for higher-quality responses on complex tasks. Optimized for deeper reasoning, greater accuracy, and more reliable multi-step execution, it is well suited for demanding coding, analysis, and agentic workflows where solution quality takes priority over speed and cost. | Qwen3.8 27B is an open-weight dense vision-language model from Qwen, designed for coding, professional knowledge work, research, and multimodal interaction. It combines strong text and visual understanding with capabilities optimized for sustained, real-world agentic tasks. The model supports flexible thinking modes that can be enabled for deeper reasoning or disabled for faster execution, making it well suited for long-running agents, multimodal workflows, coding assistants, and cost-conscious self-hosted deployments. |