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OpenAI GPT-5.3 Codex

बड़े context और tool support वाला high-end coding/reasoning मॉडल।

verifiedRecently verifiedSource: openrouter
Health medium (39)

सबसे अच्छा उपयोग

  • • complex coding assistants और multi-step reasoning।

सीमाएँ

  • • Higher output-token cost than budget models.
  • • Needs guardrails for autonomous agent loops.

सावधानी कब रखें

  • • जब सिर्फ कम लागत वाली basic chat responses चाहिए।

त्वरित शुरुआत

  1. स्थिर integrations के लिए JSON schema output सक्षम करें।
  2. long-context prompt से पहले retrieval layer जोड़ें।

Setup checklist

  • • API key required: Yes
  • • SDK quality: high
  • • Self-host difficulty: hard

Health Meter

  • • Setup complexity: 52
  • • Safety & misuse risk: 41
  • • License/compliance risk: 18

• Good baseline for controlled deployment.

Capabilities

  • contextTokens400000
  • toolCallingtrue
  • structuredOutputtrue
  • functionCallingtrue

Benchmarks

sweBenchVerified
76.8
codeReasoning
90.1
multilingualCode
84.4

समुदाय समीक्षाएँ

1 reviews • avg 4

Great reasoning, pricey outputs

★ 4

Reliable for complex fixes, but we route simple tasks to cheaper models.

Samples

Refactor patch

Generate migration-safe repository refactor plan.

Last verified: 25/2/2026, 3:45:28 am • Source: https://openrouter.ai/api/v1/models
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