Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)

by Anthropic | Rank #3 of 624 | Proprietary

INTELLIGENCE
62.1
Input Price
$10.00
per 1M tokens
Output Price
$50.00
per 1M tokens
Speed
69.1 tok/s
output tokens/sec
Latency (TTFT)
42.27s
time to first token

Benchmark Scores

Intelligence Index62.1
Coding Index76.5
GPQA Diamond92.6%

Estimate Your Costs

See how Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) compares on price for your specific workload with our interactive calculator.

Open Cost Calculator

Similar Models

Claude Opus 5 (Adaptive Reasoning, Max Effort)
Anthropic
63.1$5.00
Claude Opus 5 (Adaptive Reasoning, Xhigh Effort)
Anthropic
62.5$5.00
Claude Opus 5 (Adaptive Reasoning, High Effort)
Anthropic
61.5$5.00
GPT-5.6 Sol (max)
OpenAI
60.9$4.00
Grok 4.6 (high)
SpaceXAI
60.9$2.00
Grok 4.6 (xhigh)
SpaceXAI
60.0$2.00

Related

Full LeaderboardCost CalculatorWhat are Tokens?LLM API PricingMethodology

Benchmark and pricing data provided by Artificial Analysis. Updated hourly. Last checked: 2026-08-29