Claude Sonnet 5 vs GPT 5.2 Codex
Anthropic's fifth-generation Sonnet — near-Opus intelligence at Sonnet speed and price.
No captured outputs for these models yet.
Frequently Asked Questions: Claude Sonnet 5 vs GPT 5.2 Codex▼
Which is better, Claude Sonnet 5 or GPT 5.2 Codex?
▼
Both Claude Sonnet 5 and GPT 5.2 Codex are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
Which is cheaper, Claude Sonnet 5 or GPT 5.2 Codex?
▼
GPT 5.2 Codex has a lower blended cost. Claude Sonnet 5: $3.00 input / $15.00 output. GPT 5.2 Codex: $1.75 input / $14.00 output.
Which has a larger context window, Claude Sonnet 5 or GPT 5.2 Codex?
▼
Claude Sonnet 5 has a larger context window: Claude Sonnet 5 supports 1M tokens vs GPT 5.2 Codex at 400K tokens.
Do both Claude Sonnet 5 and GPT 5.2 Codex support vision?
▼
Yes, both Claude Sonnet 5 and GPT 5.2 Codex support vision/image input.
What are the key differences between Claude Sonnet 5 and GPT 5.2 Codex?
▼
Claude Sonnet 5 and GPT 5.2 Codex have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.
Which model should I choose for my use case?
▼
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Claude Sonnet 5 and GPT 5.2 Codex for free on idapt.app to see which performs better for your specific needs.