Codesota · Models · GPT-5.2OpenAI4 results · 3 benchmarks
Model card

GPT-5.2.

OpenAIapiUndisclosed params
§ 01 · Benchmarks

Every benchmark GPT-5.2 has a recorded score for.

#BenchmarkArea · TaskMetricValueRankDateSource
01SWE-BenchComputer Code · Code Generationresolve-rate-agentic80.0%#4/252026-02-01source ↗
02SWE-BenchComputer Code · Code Generationresolve-rate80.0%#6/322026-02-01source ↗
03SWE-bench VerifiedAgentic AI · SWE-benchresolve-rate80.0%#6/81source ↗
04MMLU-ProReasoning · Commonsense Reasoningaccuracy87.4%#10/202026-04-20source ↗
Rank column shows this model’s position vs all other models scored on the same benchmark + metric (competitors after the slash). #1 in red means current SOTA. Sorted by rank, then newest result.
§ 02 · Strengths by area

Where GPT-5.2 actually performs.

Computer Code
1
benchmark
avg rank #5.0
Agentic AI
1
benchmark
avg rank #6.0
Reasoning
1
benchmark
avg rank #10.0
§ 03 · Papers

1 paper with results for GPT-5.2.

  1. 2023-10-10· Computer Code· 1 result

    SWE-bench: Can Language Models Resolve Real-World GitHub Issues?

    Carlos E. Jimenez, John Yang, Alexander Wettig, Shunyu Yao et al.
§ 04 · Related models

Other OpenAI models scored on Codesota.

GPT-4o
Undisclosed params · 35 results · 9 SOTA
o3
16 results · 5 SOTA
o4-mini
13 results · 3 SOTA
o3 (high)
2 results · 1 SOTA
o4-mini (high)
1 result · 1 SOTA
o1
11 results
GPT-5
8 results
o1-preview
Undisclosed params · 8 results
§ 05 · Sources & freshness

Where these numbers come from.

openai-internal
1
result
swebench-leaderboard
1
result
editorial
1
result
pricepertoken
1
result
3 of 4 rows marked verified. · first result 2026-02-01, latest 2026-04-20.