Claude 4.1 Opus Thinking (32K) vs o3 Pro
Claude 4.1 Opus Thinking (32K) is cheaper on output tokens. Choose Claude 4.1 Opus Thinking (32K) or o3 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Claude 4.1 Opus Thinking (32K) | o3 Pro |
|---|---|---|
| Provider | NanoGPT | OpenAI |
| Input / 1M tokens | $14.99 | $20.00 |
| Output / 1M tokens | $75.00 | $80.00 |
| Context window | 200K | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | May 2025 | Jun 2025 |
| LiveBench score | 61.4 | — |
| Epoch Capabilities Index score | — | 147 |
FAQ
Is Claude 4.1 Opus Thinking (32K) or o3 Pro cheaper?
Claude 4.1 Opus Thinking (32K) is cheaper on output tokens ($75.00 vs $80.00 per 1M).
Which has the larger context window, Claude 4.1 Opus Thinking (32K) or o3 Pro?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.