43 lines
941 B
TOML
43 lines
941 B
TOML
name = "GPT-5.3 Codex"
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description = "Coding-optimized GPT model for repository edits, reviews, and agentic software work"
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family = "gpt-codex"
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release_date = "2026-02-05"
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last_updated = "2026-02-05"
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attachment = true
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reasoning = true
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temperature = false
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tool_call = true
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structured_output = true
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knowledge = "2025-08-31"
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open_weights = false
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[limit]
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context = 400_000
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input = 272_000
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output = 128_000
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[modalities]
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input = ["text", "image", "pdf"]
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output = ["text"]
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[[benchmarks]]
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name = "SWE-Atlas Codebase QnA"
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score = 32.6
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metric = "score"
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harness = "Codex"
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source = "https://labs.scale.com/leaderboard/sweatlas-qna"
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[[benchmarks]]
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name = "SWE-Atlas Refactoring"
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score = 42.38
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metric = "score"
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harness = "Codex"
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source = "https://labs.scale.com/leaderboard/sweatlas-refactoring"
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[[benchmarks]]
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name = "SWE-Atlas Test Writing"
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score = 38.98
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metric = "score"
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harness = "Codex"
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source = "https://labs.scale.com/leaderboard/sweatlas-tw"
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