BlogLLM Benchmark Scores as Published, Side by Side

Claude Opus 4.1: Benchmark Scores as Published

Every result the catalog holds for Claude Opus 4.1: 15 tests in 7 areas, from 4 pages. All were printed by Anthropic itself. Each number is as printed; nothing is ranked or rescored.

Developer AnthropicReleased 2025-08-05Data version 2026103001, as of 2026-10-30

Knowledge Work

TestValuePrinted bySetup as printed
Vals Finance Agent (version not stated)50.9%Anthropic, Claude Sonnet 4.5checked 2026-10-15Effort: extended thinking (up to 64K)

Agentic Coding

TestValuePrinted bySetup as printed
SWE-bench Verified74.5%Anthropic, Claude Opus 4.1checked 2026-10-15; printed on 2 more pagesEffort: none
Terminal-Bench 2.046.5%Anthropic, Claude Opus 4.5checked 2026-10-15-
Terminal-Bench (version not stated)43.3%Anthropic, Claude Opus 4.1checked 2026-10-15; printed on 1 more pageEffort: none; Harness: Terminus 1

Science and Math

TestValuePrinted bySetup as printed
GPQA Diamond80.9%Anthropic, Claude Opus 4.1checked 2026-10-15; printed on 2 more pagesEffort: extended thinking, up to 64K
AIME 202578%Anthropic, Claude Opus 4.1checked 2026-10-15; printed on 1 more pageEffort: extended thinking, up to 64K

Computer Use

TestValuePrinted bySetup as printed
OSWorld-Verified44.4%Anthropic, Claude Opus 4.5checked 2026-10-15; printed on 1 more page-

Multimodal Understanding

TestValuePrinted bySetup as printed
MMMU (validation)77.1%Anthropic, Claude Opus 4.1checked 2026-10-15; printed on 2 more pagesEffort: extended thinking, up to 64K

Tool Use and Workflows

TestValuePrinted bySetup as printed
τ²-bench Telecom71.5%Anthropic, Claude Opus 4.5checked 2026-10-15; printed on 1 more page-
MCP Atlas40.9%Anthropic, Claude Opus 4.5checked 2026-10-15-
τ²-bench Retail86.8%Anthropic, Claude Opus 4.5checked 2026-10-15; printed on 1 more page-
τ²-bench Airline63%Anthropic, Claude Sonnet 4.5checked 2026-10-15Effort: extended thinking (up to 64K)
τ-bench Airline56%Anthropic, Claude Opus 4.1checked 2026-10-15Effort: extended thinking, up to 64K
τ-bench Retail82.4%Anthropic, Claude Opus 4.1checked 2026-10-15Effort: extended thinking, up to 64K

Multilingual

TestValuePrinted bySetup as printed
MMMLU89.5%Anthropic, Claude Opus 4.1checked 2026-10-15; printed on 2 more pagesEffort: extended thinking, up to 64K

Price

API list prices in US dollars per one million tokens, as printed on the developer's pricing page on the day checked.

PriceValuePrinted bySetup as printed
Input$15Anthropic, Anthropic API pricingchecked 2026-10-15-
Cached input$1.5Anthropic, Anthropic API pricingchecked 2026-10-15-
Cache write$18.75Anthropic, Anthropic API pricingchecked 2026-10-15Cache: 5 minute cache
Cache write, 1 hour$30Anthropic, Anthropic API pricingchecked 2026-10-15-
Output$75Anthropic, Anthropic API pricingchecked 2026-10-15-
Input, batch$7.5Anthropic, Anthropic API pricingchecked 2026-10-15-
Output, batch$37.5Anthropic, Anthropic API pricingchecked 2026-10-15-

More from Anthropic

Every number here is read from the same catalog file as the benchmark table, data version 2026103001. Where one page printed the model under several setups, each value is listed. The catalog is public in armanobosyan/sugra-llm-benchmarks; a wrong number can be reported from the table, with Report an error under the value, or as an issue in that repository.