Claude Opus 3 (2024-02-29)
Prices
1 offering · prices as listed| Conditions/ 1M tokens | Input | Output |
|---|---|---|
| Standard past price, from the vendor’s page archived Sep 16, 2025 | $15.00 | $75.00 |
Prices from Claude API pricing (opens in a new tab) (checked Nov 4, 2026)
Standard: the price a request with no conditions pays (the headline price elsewhere on the site).
Details
- Family
- claude-opus
- Model ID
Not stated on Anthropic’s pages: max input, input modalities, output modalities, reasoning, reasoning efforts, reasoning can be off, max thinking budget, tool use, structured output, built-in tools, knowledge cutoff, aliases.
Cited scores
From third-party leaderboards, not measured by us- LMArena Text 1,322
#140 of 163 listed models · CI 1,319–1,325 · 194,909 votes
- Epoch AI · Chess Puzzles 4%
#82 of 85 listed models · ±1.97
- Epoch AI · GPQA Diamond 47.2%
#136 of 168 listed models · ±2.64
- Epoch AI · MATH Level 5 37.5%
#48 of 64 listed models · ±1.06
- LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Nov 8, 2026
- Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Oct 18 – Nov 5, 2026
- changes we made
Changes
All changes →No changes recorded yet.
Sources
- Claude model deprecations (opens in a new tab) platform.claude.com · checked Nov 4, 2026
- Claude API pricing (opens in a new tab) platform.claude.com · checked Nov 4, 2026
Anthropic’s official policies: data use, privacy, terms →
Some values on this page are still waiting to be checked against official pages: a filled dot is verified, a hollow one is not yet (with or without a source on file). How we verify data
Anthropic · United States · anthropic.com
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