GPT-5.3 Chat (latest)

OpenAI · openai/gpt-5-3-chat-latest

ProviderOpenAI
Familygpt
Typevlm
Statusactive
Released2026-03-03
Updated2026-03-03

Reported benchmark scores

These scores carry one collection date for the whole card (2026-04) and a source list rather than a source per score, so they cannot be attributed individually. They are shown as reported and are not verified evidence. Benchmark pages carry the reviewed, dated evidence where it exists.
BenchmarkCatalogue standingScore
Aider Polyglot Benchmarkunassessed72.1
Arena Elo — Codingunassessed1400.0
Arena Elo — Mathunassessed1380.0
Arena Elo — Overall (Text)unassessed1390.0
GPQA Diamondunassessed77.2
HumanEvalunassessed92.1
IFEvalunassessed91.8
LiveCodeBenchunassessed84.6
MATH-500unassessed95.5
MMLU-Prounassessed84.8
MultiPL-E: C#unassessed88.5
MultiPL-E: Juliaunassessed70.5
MultiPL-E: Kotlin (unconfirmed)unassessed82.8
MultiPL-E: Luaunassessed65.5
MultiPL-E: Perlunassessed62.8
MultiPL-E: PHPunassessed85.2
MultiPL-E: Runassessed68.2
MultiPL-E: Rubyunassessed78.2
MultiPL-E: Scalaunassessed72.5
MultiPL-E: Swiftunassessed76.5
SWE-bench Agentunassessed55.2
SWE-bench Verifiedunassessed69.3
τ-benchunassessed58.5
Terminal-Benchunassessed48.8
Terminal-Bench 2.0unassessed77.3

Data

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