BlogLLM Benchmark Scores as Published, Side by Side

o3: Benchmark Scores as Published

Every result the catalog holds for o3: 31 tests in 12 areas, from 4 pages. 27 printed by OpenAI itself, the rest by the company named beside each number. Each number is as printed; nothing is ranked or rescored.

Developer OpenAIReleased 2025-04-16Context window 200KMax output 100KInput Text, imageOutput TextWeights ClosedData version 2026103001, as of 2026-10-30

Knowledge Work

TestValuePrinted bySetup as printed
OpenAI economically important tasks (wins or ties against experts)33.5%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high

Agentic Coding

TestValuePrinted bySetup as printed
SWE-bench Verified69.1%OpenAI, Introducing GPT-5checked 2026-10-15; printed on 2 more pagesEffort: high
Terminal-Bench (version not stated)30.2%Anthropic, Claude Opus 4 and Claude Sonnet 4checked 2026-10-15; printed on 1 more page-

Science and Math

TestValuePrinted bySetup as printed
GPQA Diamond83.3%OpenAI, Introducing GPT-5checked 2026-10-15; printed on 2 more pagesEffort: high; Tools: no tools
AIME 202598.4%OpenAI, Introducing GPT-5checked 2026-10-15; printed on 2 more pagesEffort: high; Tools: python
88.9%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high; Tools: no tools
HMMT February 202593.3%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high; Tools: python
FrontierMath Tier 1-315.8%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high; Tools: python

Multimodal Understanding

TestValuePrinted bySetup as printed
CharXiv Reasoning (no tools)78.6%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
MMMU-Pro76.4%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
MMMU (validation)82.9%OpenAI, Introducing GPT-5checked 2026-10-15; printed on 2 more pagesEffort: high
Video-MMMU83.3%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
ERQA64%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high

General Knowledge and Reasoning

TestValuePrinted bySetup as printed
Humanity's Last Exam (no tools)14.7%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high; Tools: no tools
Humanity's Last Exam (with tools)24.3%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high; Tools: python + browser
FActScore (hallucination rate)lower is better5.7%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
LongFact-Concepts (hallucination rate)lower is better4.5%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
LongFact-Objects (hallucination rate)lower is better5.1%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high

Code Generation

TestValuePrinted bySetup as printed
Aider polyglot79.6%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high

Tool Use and Workflows

TestValuePrinted bySetup as printed
τ²-bench Telecom58.2%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
τ²-bench Retail80.2%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
τ²-bench Airline64.8%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
τ-bench Airline52%Anthropic, Claude Opus 4 and Claude Sonnet 4checked 2026-10-15; printed on 1 more page-
τ-bench Retail70.4%Anthropic, Claude Opus 4 and Claude Sonnet 4checked 2026-10-15; printed on 1 more page-

Web Search and Research

TestValuePrinted bySetup as printed
BrowseComp49.7%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high

Instruction Following

TestValuePrinted bySetup as printed
MultiChallenge60.4%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
COLLIE98.4%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high

Multilingual

TestValuePrinted bySetup as printed
MMMLU88.8%Anthropic, Claude Opus 4 and Claude Sonnet 4checked 2026-10-15; printed on 1 more page-

Healthcare

TestValuePrinted bySetup as printed
HealthBench59.8OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
HealthBench Hard31.6OpenAI, Introducing GPT-5checked 2026-10-15Effort: high
HealthBench Hard (hallucination rate)lower is better12.9%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high

Safety and Alignment

TestValuePrinted bySetup as printed
OpenAI deception evals (deception rate)lower is better22%OpenAI, Introducing GPT-5checked 2026-10-15Effort: high

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$2OpenAI, OpenAI API pricingchecked 2026-10-15-
Cached input$0.5OpenAI, OpenAI API pricingchecked 2026-10-15-
Output$8OpenAI, OpenAI API pricingchecked 2026-10-15-
Input, batch$1OpenAI, OpenAI API pricingchecked 2026-10-15-
Output, batch$4OpenAI, OpenAI API pricingchecked 2026-10-15-
Input, flex$1OpenAI, OpenAI API pricingchecked 2026-10-15-
Cached input, flex$0.25OpenAI, OpenAI API pricingchecked 2026-10-15-
Output, flex$4OpenAI, OpenAI API pricingchecked 2026-10-15-
Input, fast$3.5OpenAI, OpenAI API pricingchecked 2026-10-15-
Cached input, fast$0.875OpenAI, OpenAI API pricingchecked 2026-10-15-
Output, fast$14OpenAI, OpenAI API pricingchecked 2026-10-15-

More from OpenAI

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.