Claude Opus 4.7 vs GPT-4o
Claude and ChatGPT are the two most widely used AI assistants in 2026. Anthropic's Claude Opus 4.7, released April 17, ships a 1 million token context window at flagship pricing and leads on code and reasoning benchmarks. OpenAI's GPT-4o counters with native multimodal including audio, a broader plugin ecosystem, and sharply lower per-token pricing. This breakdown covers pricing, performance, and use cases.
Head-to-Head Specs
| Spec | Claude Opus 4.7 | GPT-4o |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Input Price | $15.00/1M | $2.50/1M |
| Output Price | $75.00/1M | $10.00/1M |
| Context Window | 1M | 128K |
| Released | 2026-04 | 2024-05 |
| Capabilities | text, vision, tool-use, code | text, vision, tool-use, code |
Benchmark Scores
| Benchmark | Claude Opus 4.7 | GPT-4o | Winner |
|---|---|---|---|
| MMLU-Pro | 93.8 | 87.2 | Claude |
| HumanEval | 96.2 | 90.2 | Claude |
| GPQA Diamond | 76.5 | 59.1 | Claude |
| MATH | 93.1 | 81.3 | Claude |
| SWE-bench | 65.4 | 48.5 | Claude |
See the full benchmark leaderboard for all models.
Category Breakdown
Claude scores 96.2 on HumanEval vs GPT-4o at 90.2
Claude leads on GPQA Diamond (76.5 vs 59.1) and MATH (93.1 vs 81.3)
GPT-4o supports native audio input and output; Claude is text and vision only
1M tokens vs 128K tokens, nearly an 8x advantage
GPT-4o costs $2.50/$10 vs Claude at $15/$75 per 1M tokens
OpenAI has broader third-party integrations and plugin ecosystem
Choose Claude Opus 4.7 when:
- ▸Complex coding tasks and large refactors
- ▸Advanced reasoning and research
- ▸Very long document processing (1M context)
- ▸Agentic workflows with tool use
Choose GPT-4o when:
- ▸Budget-conscious production workloads
- ▸Multimodal apps needing audio support
- ▸Broad ecosystem and plugin compatibility
- ▸General-purpose chat applications
Frequently Asked Questions
Which is better, Claude Opus 4.7 or GPT-4o?
It depends on your use case. Claude Opus 4.7 from Anthropic excels at complex coding tasks and large refactors, while GPT-4o from OpenAI is better for budget-conscious production workloads. See the full comparison above for detailed benchmarks and pricing.
How much does Claude Opus 4.7 cost compared to GPT-4o?
Claude Opus 4.7 costs $15.00 input and $75.00 output per 1M tokens. GPT-4o costs $2.50 input and $10.00 output per 1M tokens.
What is the context window difference between Claude Opus 4.7 and GPT-4o?
Claude Opus 4.7 supports 1M tokens, while GPT-4o supports 128K tokens.