GPT-5.5 Codex

PAID

OpenAI's latest coding model takes #1 on SWE-bench Verified at 88.7%. Powers Codex Pro and GitHub Copilot with unmatched terminal execution and computer-use capabilities.

AI CodingSWE-bench Verified: 88.7%Terminal-Bench 2.0: 82.0%Computer Use1M context (Codex)Agent mode

🌐 Visit Website 💰 Try GPT-5.5 Codex →

📊 Ratings

4.7/ 5

4.7

Features

4.7

Ease of Use

4.7

Value

4.7

Support

✅ Pros

✓New #1 on SWE-bench Verified at 88.7%
✓Best Terminal-Bench 2.0 score at 82.0%
✓Native computer-use capabilities
✓Fastest response times in class
✓Seamless GitHub Copilot integration

❌ Cons

✗Codex Pro costs $200/month
✗Standardized SEAL scores lower than Claude
✗Custom scaffolding inflates benchmark scores

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