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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-5-nano

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

12 events

Year

Category · events in the last 365 days

All categories Benchmarks4,947 Models2,217 Companies1,599 Research1,104 Releases1,019 Providers & pricing640 Datasets146 Frameworks136 Hardware43 Repositories10 Pricing2

Filtered to one entity. Show the whole atlas

Sept 2026 12

11 Sept 2026
Benchmark resultModelgpt-5-nanoOpenAI
gpt-5-nano scores 34.8% on SWE-bench Verified
swebench_leaderboard
swebench.com

11 Sept 2026

Benchmark resultModelgpt-5-nanoOpenAI

gpt-5-nano scores 12.12% on Terminal-Bench

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-5-nanoOpenAI

gpt-5-nano scores 36.55% on τ²-bench

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-5-nanoOpenAI

gpt-5-nano scores 60.98% on MMMU-Pro

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-5-nanoOpenAI

gpt-5-nano scores 67.55% on IFBench

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-5-nanoOpenAI

gpt-5-nano scores 9.5% on Humanity's Last Exam

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-5-nanoOpenAI

gpt-5-nano scores 67.58% on GPQA

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Benchmark resultModelgpt-5-nanoOpenAI

gpt-5-nano scores 12.99 on Artificial Analysis Intelligence Index

artificial_analysis

artificialanalysis.ai

11 Sept 2026

Listed by providerModelgpt-5-nanoOpenAI

OpenAI API lists gpt-5-nano at $0.025 in / $0.2 out per 1M tokens

openrouter

11 Sept 2026

Listed by providerModelgpt-5-nanoOpenAI

OpenAI API lists gpt-5-nano at $0.05 in / $0.4 out per 1M tokens

openrouter

11 Sept 2026

New modelModelgpt-5-nanoOpenAI

New model: gpt-5-nano (OpenAI)

openai

developers.openai.com

11 Sept 2026

Listed by providerModelgpt-5-nanoOpenAI

OpenAI API lists gpt-5-nano at $0.05 in / $0.4 out per 1M tokens

openai

developers.openai.com

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