# Anthropic Claude 3 Opus

Anthropic Claude 3 Opus was last priced at $15.00 per million input tokens and $75.00 per million output tokens, as of October 22, 2026. None of the 6 coding benchmarks behind the index has measured it, so it has no coding index, but 47 benchmarks outside the index have a result below.

Page: https://llmbenchmark.ai/models/claude-3-opus
Data from October 22, 2026. Every figure below names the board it was read from and the day.

- Maker: Anthropic
- Released: March 4, 2024
- Price per million input tokens: $15.00
- Price per million output tokens: $75.00
- Context window: 200K tokens
- Status: retired. No longer sold through the API. Retired on January 5, 2026; last list price shown.

Benchmark results (47 of 195):

- SWE-bench Verified: 15.8% (source: SWE-bench (swebench.com), read October 22, 2026)
- SWE-bench Lite: 4.3% (source: SWE-bench (swebench.com), read October 22, 2026)
- SWE-bench (full test set): 10.5% (source: SWE-bench (swebench.com), read October 22, 2026)
- WeirdML: 19.2% (source: Epoch AI benchmarking hub, read October 22, 2026)
- METR time horizons: 29.5% (source: Epoch AI benchmarking hub, read October 22, 2026)
- GPQA Diamond (Epoch AI run): 47.2% (source: Epoch AI benchmarking hub, read October 22, 2026)
- SimpleBench: 23.5% (source: Epoch AI benchmarking hub, read October 22, 2026)
- Chess puzzles: 3.0% (source: Epoch AI benchmarking hub, read October 22, 2026)
- OTIS Mock AIME: 4.7% (source: Epoch AI benchmarking hub, read October 22, 2026)
- MATH level 5: 37.5% (source: Epoch AI benchmarking hub, read October 22, 2026)
- SimpleQA Verified: 12.6% (source: Epoch AI benchmarking hub, read October 22, 2026)
- MMLU: 84.6% (source: Epoch AI benchmarking hub, read October 22, 2026)
- DTBench: 61.6% (source: Epoch AI benchmarking hub, read October 22, 2026)
- LMCA: 17.0% (source: Epoch AI benchmarking hub, read October 22, 2026)
- Cybench: 10.0% (source: Epoch AI benchmarking hub, read October 22, 2026)
- WinoGrande: 88.5% (source: Epoch AI benchmarking hub, read October 22, 2026)
- LMArena Text: 1262 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: coding: 1264 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: hard prompts: 1245 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: math: 1273 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: instruction following: 1248 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: creative writing: 1235 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Vision: 1023 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: English: 1263 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: non-English: 1258 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: Chinese: 1248 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: German: 1258 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: Japanese: 1204 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: Korean: 1187 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: French: 1275 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: Spanish: 1246 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: Russian: 1280 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: Polish: 1352 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: multi-turn: 1275 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: longer queries: 1259 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: expert: 1223 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: hard prompts in English: 1243 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: software and IT: 1259 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: mathematical work: 1264 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: science: 1254 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: medicine and healthcare: 1231 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: legal and government: 1264 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: business and finance: 1222 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: writing and language: 1269 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Text: entertainment and media: 1220 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Vision: English: 1018 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)
- LMArena Vision: Chinese: 994 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)