How Does Claude Opus 4 Compare to GPT-4o?
Premium model showdown: Anthropic's flagship vs OpenAI's flagship. GPT-4o is cheaper on both input and output. Claude Opus 4 scores higher (95 vs 90/100).
Side-by-Side Pricing
| Metric | Claude Opus 4 | GPT-4o |
|---|---|---|
| Input (per 1M tokens) | $15.00 | $2.50 |
| Output (per 1M tokens) | $75.00 | $10.00 |
| 1-page summary cost | $0.0420 | $0.0060 |
| 10K conversation cost | $0.2700 | $0.0400 |
Quality & Benchmarks
| Metric | Claude Opus 4 | GPT-4o |
|---|---|---|
| Aggregate quality score | 95/100 | 90/100 |
| Best for | complex reasoning, research, multi-step analysis | general-purpose, multimodal, tool use |
| Provider | Anthropic | OpenAI |
Speed & Context Window
| Metric | Claude Opus 4 | GPT-4o |
|---|---|---|
| Speed (tokens/sec) | 30 tok/s | 90 tok/s |
| Context window | 200K | 128K |
GPT-4o is faster at 90 tok/s vs 30 tok/s. Claude Opus 4 supports 200K context vs GPT-4o's 128K.
Privacy & Data Handling
| Aspect | Claude Opus 4 | GPT-4o |
|---|---|---|
| Data retention | Not used for training (API) | Not used for training (API) |
| SOC 2 | Yes | Yes |
| EU data residency | Available on request | Available on request |
Verdict: When to Pick Each
Pick GPT-4o if you want better value (quality per dollar). Pick Claude Opus 4 if you need peak quality.
- Claude Opus 4: Best when you need complex reasoning, research, multi-step analysis
- GPT-4o: Best when you need general-purpose, multimodal, tool use
FAQ
Is Claude Opus 4 better than GPT-4o?
Claude Opus 4 scores 95/100 vs GPT-4o at 90/100. Claude Opus 4 is best for complex reasoning, research, multi-step analysis. GPT-4o is best for general-purpose, multimodal, tool use. The right choice depends on your use case and budget.
Which is cheaper, Claude Opus 4 or GPT-4o?
GPT-4o is cheaper on both input and output.
Can I switch between Claude Opus 4 and GPT-4o?
Yes. Both models support standard chat completion APIs. You can use model routing to send simple queries to the cheaper model and complex queries to the more capable one, optimizing your costs.
Prices last verified: April 2026. Pricing may change — always check provider websites for current rates.
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