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OpenAI: GPT-5.3-Codex

openai/gpt-5.3-codex · agent · text+image+file->text · 400k ctx · added 2026-02-24
$0.3381·14.0218 /M effective hit 91% 1.37B/d

GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It achieves state-of-the-art results...

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openrouter/openai/gpt-5.3-codex
OpenAI: GPT-5.3-Codex · agent · text+image+file->text · 400k ctx
1.37B/d 91% $0.3381·14.0218 – 8mo
sticker
life 429 tok/d dp age
¢ ¢ᵉ ¢ⁱ ✓
azure
$1.7500·14.0000·0.1750 $0.3133·14.0000ⁱ $0.3361·14.0000ᵉ 86% – – 11% ✓ 2771ms 35t/s 3mo ·
⚡ ♻ ★
openai
$1.7500·14.0000·0.1750 $0.3133·14.0000ⁱ $0.3384·14.0000ᵉ 91% – – 89% ◐ 3200ms 56t/s 3mo ·
openai/fast
$3.5000·28.0000·0.3500 $0.6267·28.0000ⁱ $3.4998·28.0000ᵉ 0% – – <0.1% ◐ – – 2mo ·
openai/priority
$3.5000·28.0000·0.3500 · $0.6267·28.0000ⁱ – · – · – – – · · – · – · ✕2mo ·
vercel/openai/gpt-5.3-codex
GPT 5.3 Codex · agent · text+image+pdf->text · 400k ctx
– 88% $0.3588·14.0000 – 8mo
requesty/openai/gpt-5.3-codex
gpt-5.3-codex · agent · text+image->text · 400k ctx
– $0.3588·14.0000 – 8mo
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