Claude Opus 4 vs GPT-4o
Model specifications and API prices, with sources where recorded and explicit verification gaps.
At a glance
- Input / 1M tokens: Not available for both entries.
- Output / 1M tokens: Not available for both entries.
- Claude Opus 4 has a larger context window: 200,000 versus 128,000 tokens.
- Benchmark winner: Not available without comparable, versioned evaluation evidence. Reported results are listed below.
| Compare | Claude Opus 4 | GPT-4o |
|---|---|---|
| Input / 1M tokens | Not available | Not available |
| Output / 1M tokens | Not available | Not available |
| Context window | 200000 | 128000 |
| Release date | 2025-05-22 | 2024-05-13 |
| Modalities | text, image | text, image, audio |
| API access | Yes | Yes |
| Categories | codingagents | productivitywriting |
Reported benchmarks
These catalogue results do not record a benchmark edition or tested configuration. They are not used to declare an overall winner. See current versioned LiveBench rankings for the independently collected frontier results.
Claude Opus 4
Not available
GPT-4o
Not available
Claude Opus 4
Sources & updates
Last verified: Unverified · Primary official source ↗
Recent catalogue changes
No recorded catalogue changes. Daily benchmark archives are maintained separately.
GPT-4o
Sources & updates
Last verified: Unverified · Primary official source ↗
Recent catalogue changes
No recorded catalogue changes. Daily benchmark archives are maintained separately.