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© 2026 Simon-Pierre Boucher · AI Atlas. Data is aggregated from public sources and attributed on every page.

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Model Timeline

Timeline of gpt-oss-20b

Every recorded change for this model by OpenAI, newest first. Back to the entity page →

9 events

Year

Category · events in the last 365 days

All categories Benchmarks4,947 Models2,231 Companies1,599 Research1,104 Releases1,019 Providers & pricing640 Datasets146 Frameworks136 Hardware43 Repositories10 Pricing2

Filtered to one entity. Show the whole atlas

Sept 2026 9

11 Sept 2026
Benchmark resultModelgpt-oss-20bOpenAI
gpt-oss-20b scores 10.61% on Terminal-Bench
artificial_analysis
artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-oss-20bOpenAI

gpt-oss-20b scores 13.86% on Terminal-Bench

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-oss-20bOpenAI

gpt-oss-20b scores 0% on Terminal-Bench

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-oss-20bOpenAI

gpt-oss-20b scores 60.23% on τ²-bench

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-oss-20bOpenAI

gpt-oss-20b scores 65.1% on IFBench

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-oss-20bOpenAI

gpt-oss-20b scores 38.89% on SciCode

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-oss-20bOpenAI

gpt-oss-20b scores 10.98% on Humanity's Last Exam

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-oss-20bOpenAI

gpt-oss-20b scores 68.79% on GPQA

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-oss-20bOpenAI

gpt-oss-20b scores 9.04 on Artificial Analysis Intelligence Index

artificial_analysis

artificialanalysis.ai

Showing up to 400 events. Narrow by year or category, or use the changes feed for cursor-paged history. Times are UTC.