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claude-3-opus

Anthropic · claude-3-opus

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Specification

most-agreed values

Context
200K
Max output
4K
Released
—
Knowledge cutoff
—
Retires
2025-08-01
Open weights
—
Input
—
Output
—

Price

US dollars per million tokens · most-agreed

Input
$15.00
Output
$75.00
Cache read
$1.50
Cache write
$18.75

Quality

6 benchmarks · 2 sources

Composite
13th
percentile of 344 scored models
Rank
301 / 344
±0.05 sd
Evidence
6 × 2
3 or more benchmarks, from 2 or more sources
Effort range
—
one configuration only
coding2nd1/3 bench
reasoning19th2/4 bench
math16th2/7 bench
knowledge6th1/1 bench

Every score

one row per source and configuration — nothing averaged away

BenchmarkScoreConfigurationSourceRun
MATH level 537.5 ±1.1defaultEpoch AI2025-01-27
GPQA diamond47.2 ±2.6defaultEpoch AI2025-01-27
Chess Puzzles3.0 ±1.7defaultEpoch AI2026-10-13
OTIS Mock AIME 2024-20254.7 ±2.0defaultEpoch AI2025-02-25
SimpleQA Verified12.6 ±1.1defaultEpoch AI2026-08-31
SWE-Bench verified11.4default · RAG baseline · 2 runsSWE-bench—

The leading figure for a benchmark is the median across its configurations, so one heroic high-effort run cannot set the number.

Available from 5 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
bedrock$15.00$75.00$1.50$18.75200K4K—
bedrock · eu$15.00$75.00$1.50$18.75200K4K—
bedrock · us$15.00$75.00$1.50$18.75200K4K—
vercel_ai_gateway · vercel-ai-gateway$15.00$75.00$1.50$18.75200K4K—
vertex_ai-anthropic_models$15.00$75.00——200K4K2025-08-01

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