Side-by-side · API pricing
gpt-5.2-codex vs Claude Opus 4.5
gpt-5.2-codex and Claude Opus 4.5 pricing data is being verified. ModelPriceLab tracks both daily — sign up for alerts when either changes.
OpenAI · Anthropic · Verified daily.
Model A
gpt-5.2-codex
OpenAI
- Input / 1M
- -
- Output / 1M
- $14.00
- Context window
- —
- Platforms tracked
- 1
Model B
Claude Opus 4.5
Anthropic
- Input / 1M
- -
- Output / 1M
- $25.00
- Context window
- —
- Platforms tracked
- 1
Per-platform pricing
Both models tracked across official and reseller platforms. Lowest input price wins on cost-sensitive workloads.
gpt-5.2-codex
- openrouter- / $14.00
Claude Opus 4.5
- openrouter- / $25.00
Frequently asked questions
- Which is cheaper, gpt-5.2-codex or Claude Opus 4.5?
- gpt-5.2-codex and Claude Opus 4.5 pricing data is being verified. ModelPriceLab tracks both daily — sign up for alerts when either changes.
- Where does this comparison data come from?
- ModelPriceLab crawls official vendor pricing pages and verified third-party platforms daily. Both gpt-5.2-codex and Claude Opus 4.5 are tracked on the same schedule.
- Can I get notified when either price changes?
- Yes — Pro subscribers receive email alerts when input or output prices change for any tracked model.
Want this kind of view for your own stack? Try Pro.