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o3 Pro vs anthropic--claude-3-opus

anthropic--claude-3-opus is cheaper on output tokens. Choose o3 Pro or anthropic--claude-3-opus based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Speco3 Proanthropic--claude-3-opus
ProviderOpenAISAP AI Core
Input / 1M tokens$20.00$15.00
Output / 1M tokens$80.00$75.00
Context window200K200K
Parameters——
Open weightsNoNo
ReleasedJun 2025Feb 2024
Epoch Capabilities Index score147—

FAQ

Is o3 Pro or anthropic--claude-3-opus cheaper?

anthropic--claude-3-opus is cheaper on output tokens ($75.00 vs $80.00 per 1M).

Which has the larger context window, o3 Pro or anthropic--claude-3-opus?

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.