claude-fable-5

anthropic first-party price GPQA 86%

Also listed as anthropic.claude-fable-5, azure_ai/claude-fable-5, databricks/databricks-claude-fable-5, deepinfra/anthropic/claude-fable-5, eu.anthropic.claude-fable-5, global.anthropic.claude-fable-5, openrouter/anthropic/claude-fable-5, perplexity/anthropic/claude-fable-5, us.anthropic.claude-fable-5

Input$10.00per 1M tokens
Output$50.00per 1M tokens
Cached input$1.00per 1M tokens
A 1,000-in / 300-out request costs $0.025 First-party list price · anthropic · recorded 2026-09-03

Price over time

$20.002026-06-09today

The same capability, cheaper

claude-fable-5 scores 86% on GPQA Diamond. The cheapest model clearing the GPQA 80%+ bar today is qwen3-7-flash at $0.055 blended — 363.6× less than this model's $20.00. Blended = 75% input, 25% output. Capability is one benchmark, not the whole story.

86%
GPQA Diamond
100%
Mock AIME
1,000,000
Context window
2026-06-09
Released
Anthropic
Developer
2
Price changes
2026-06-09
Tracked since

Recorded price changes

One row per change, newest first. US dollars per million tokens. Each row links to the exact commit or archived page the figure was read from.

DateInputOutput Cached inBlendedChangeSource
2026-09-03$10.00$50.00$1.00$20.00litellm@32a3a65
2026-06-09$10.00$50.00$1.00$20.00litellm@e15b37a

How this was collected

Prices come from replaying the version history of LiteLLM's public pricing file and from vendor pricing pages archived by the Wayback Machine, then cleaned to remove metadata edits, same-day churn, unit slips and typo corrections. The full method and every script is in the repository. List pricing, not negotiated pricing.

See how the cost of a fixed level of capability has fallen →