GPT-5.3 Codex Spark

OpenAI · openai/gpt-5-3-codex-spark

ProviderOpenAI
Familygpt-codex-spark
Typellm-code
Statusactive
Released2026-02-05
Updated2026-02-05

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 — Hard Promptsunassessed1482.5
Arena Elo — Mathunassessed1380.0
Arena Elo — Overall (Text)unassessed1390.0
Arena Elo — Style Controlunassessed1456.4
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

This card as JSON · Edit on GitHub