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GPT 5.3 Codex Spark Benchmarks - Performance Highlights | AI Stats

GPT 5.3 Codex Spark

GPT 5.3 Codex Spark

GPT 5.3 Codex Spark

OpenAI

Overview Family Timeline Benchmarks Availability + Pricing Quickstart Performance

Highlights

Top benchmark results for openai/gpt-5-3-codex-spark-2026-02-12.

Terminal Bench 2.0

0.58#3

Detailed benchmark comparisons now live in the Compare tool.

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