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OpenAI apache_2_0 Released Aug 5, 2025 Updated

GPT OSS 120B

ToolsGuide Scores, rankings, test results and price.

Model summary

  • Text #174 / 416

    268 / 1,000

    ToolsGuide Score· votes 224, tests 332

  • Price per 1M tokens

    In $0.04· Out $0.17

    $0.04

    Input · median text model $0.43

Summary

GPT OSS 120B is OpenAI's model, released Aug 5, 2025. It's ranked in 1 category and does best at text: #174 of 416, with a ToolsGuide Score of 268 against a median of 235.

It costs $0.04 per million input tokens and $0.17 per million output tokens, below the median text model ($0.43).

It has published results on 7 tests.

Specifications

Creator
OpenAI
Licence
apache_2_0
Released
Aug 5, 2025
Context window
131K tokens
Input price
$0.04 / 1M
Output price
$0.17 / 1M
Tests reported
7
Settings ranked
gpt-oss-120b

Model comparison

Against the ten best text models.

Text score

ToolsGuide Score out of 1,000 · Higher is better

Input price

USD per 1M input tokens · Lower is better

Leaderboards

Where GPT OSS 120B sits among the top 20 in each category.

Text

#174 of 416 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model

Full text leaderboard →

By task

Scored from votes on each kind of prompt alone, on the same 1,000-point scale.

Score against price

Text · the 10 priced models ranked closest · up and to the left is better value

Against its nearest rivals

Text prompts by kind · ToolsGuide Score from votes · hover for values

Text

gpt-oss-120b · hover a bar for its rank

Test results

Every test GPT OSS 120B has a published result on, out of 100%, with its rank among the models that took it.

  • GPQA

    #103 / 256

    Graduate-level science questions written to be hard to look up.

    80.1%

    Self-reported

  • Humanity's Last Exam

    #84 / 108

    Humanity's Last Exam (HLE) is a multi-modal academic benchmark with 2,500 questions across mathematics, humanities, and natural sciences, designed to test LLM capabilities at the frontier of human knowledge with unambiguous, verifiable solutions

    14.9%

    Self-reported · In the text score· In the vision score

  • MMLU

    #12 / 103

    Massive Multitask Language Understanding benchmark testing knowledge across 57 diverse subjects including STEM, humanities, social sciences, and professional domains

    90.0%

    Self-reported

  • TAU-bench Retail

    #15 / 25

    A benchmark for evaluating tool-agent-user interaction in retail environments. Tests language agents' ability to handle dynamic conversations with users while using domain-specific API tools and following policy guidelines. Evaluates agents on tasks like order cancellations, address changes, and order status checks through multi-turn conversations.

    67.8%

    Self-reported

  • HealthBench Hard

    #6 / 24

    A challenging variation of HealthBench that evaluates large language models' performance and safety in healthcare through 5,000 multi-turn conversations with particularly rigorous evaluation criteria validated by 262 physicians from 60 countries

    30.0%

    Self-reported

  • CodeForces

    #10 / 20

    A competitive programming benchmark using problems from the CodeForces platform. The benchmark evaluates code generation capabilities of LLMs on algorithmic problems with difficulty ratings ranging from 800 to 2400. Problems cover diverse algorithmic categories including dynamic programming, graph algorithms, data structures, and mathematical problems with standardized evaluation through direct platform submission.

    0.0%

    Self-reported

  • HealthBench

    #7 / 14

    An open-source benchmark for measuring performance and safety of large language models in healthcare, consisting of 5,000 multi-turn conversations evaluated by 262 physicians using 48,562 unique rubric criteria across health contexts and behavioral dimensions

    57.6%

    Self-reported