GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...
Model details →OpenAI: GPT-5 Pro vs Anthropic: Claude Opus Latest
Anthropic: Claude Opus Latest wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
This model always redirects to the latest model in the Claude Opus family.
Model details →Side-by-side comparison
| Capability | OpenAI: GPT-5 Pro | Anthropic: Claude Opus Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 400K | 1M | 🏆 Anthropic: Claude Opus Latest |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $15.00 | $5.00 | 🏆 Anthropic: Claude Opus Latest |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $120.00 | $25.00 | 🏆 Anthropic: Claude Opus Latest |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is OpenAI: GPT-5 Pro better than Anthropic: Claude Opus Latest?
Anthropic: Claude Opus Latest wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between OpenAI: GPT-5 Pro and Anthropic: Claude Opus Latest?
Input: $15.00 vs $5.00 per 1M tokens. Output: $120.00 vs $25.00 per 1M tokens.
What context windows do OpenAI: GPT-5 Pro and Anthropic: Claude Opus Latest support?
OpenAI: GPT-5 Pro supports up to 400K tokens. Anthropic: Claude Opus Latest supports up to 1M tokens.
Do both OpenAI: GPT-5 Pro and Anthropic: Claude Opus Latest support tool calling?
OpenAI: GPT-5 Pro: yes. Anthropic: Claude Opus Latest: yes.
Compare OpenAI: GPT-5 Pro with other models
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