Claude Fable 5 vs Gemini 2.5 Pro: which is better?

Claude Fable 5 leads on combined benchmark scores (92 vs 89.7) across general knowledge, coding, and math, as of 2026-07-27.

Which is cheaper, Claude Fable 5 or Gemini 2.5 Pro?

Gemini 2.5 Pro is cheaper on a typical API workload, at roughly 6.0x lower cost than the alternative at published per-token rates.

Claude Fable 5 vs Gemini 2.5 Pro

Claude Fable 5 leads on benchmarks; Gemini 2.5 Pro is cheaper to run, about 6.0× less.

Updated 2026-07-27

Claude Fable 5

Anthropic · Closed

Combined index

Leads

Gemini 2.5 Pro

Google · Closed

89.7

Combined index

Benchmarks

General knowledge (MMLU)

91.8

90.1

Coding

89.2

84.2

Math

95.1

94.7

API pricing

$10.0 Input / 1M $1.25

$50.0 Output / 1M $10.0

$450.0 Monthly, est. $75.0

Monthly estimate assumes 20M input + 5M output tokens. Prices marked ~ are representative hosted rates for open-weight models and vary by provider. Run your own numbers in the cost calculator.

Claude Fable 5 costs → Gemini 2.5 Pro costs → Full leaderboard → All comparisons →