Claude Fable 5 (batch) (Anthropic): live API pricing, context window and the best open-source alternatives, tracked daily by olud.ai.
Prices update automatically — checked hourly against provider list prices.
Independent benchmark scores for Claude Fable 5 (batch), measured by Artificial Analysis. Higher is better. Measurement mode: Adaptive Reasoning, Max Effort, Opus 4.8 Fallback.
Claude Fable 5 (batch) is a commercial AI model by Anthropic. The specifications below are tracked automatically: pricing is refreshed hourly from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Claude Fable 5 (batch) is an AI language model from Anthropic. It is a proprietary model, available through an API. It scores 59.9 on the Artificial Analysis intelligence index.
Claude Fable 5 (batch) is not free: it costs $5 per million input tokens and $25 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 92.6%, Humanity's Last Exam 53.3%, Long Context Reasoning 70%, SciCode 60.2%, IFBench 63.5%, τ²-Bench 98.5%, τ-Bench Banking 26.8%, Terminal-Bench 84.6%, Terminal-Bench Hard 62.9%. It is particularly used for code generation.
It generates about 59.4 tokens per second, with a median 61.86s delay before the first token. Measured independently by Artificial Analysis.