Anthropic: Claude Opus 4.7 (Fast) vs OpenAI: GPT-5.2 Pro
Head-to-head API cost, context, and performance comparison. Synced at 9:17:06 PM.
Executive Summary
When evaluating Anthropic: Claude Opus 4.7 (Fast) against OpenAI: GPT-5.2 Pro, the pricing structure is a key differentiator. Anthropic: Claude Opus 4.7 (Fast) is approximately 5% more cost-effective per 1 million tokens overall.
However, when looking at raw reasoning capabilities, Anthropic: Claude Opus 4.7 (Fast) leads with a statistical ELO score of 1642. For tasks involving complex logic, coding, or instruction-following, developers might prefer Anthropic: Claude Opus 4.7 (Fast), provided their budget allows for the API burn rate.
Raw Technical comparison
Verdict
If you are looking for pure performance and capability, Anthropic: Claude Opus 4.7 (Fast) is statistically superior. However, if API burn rate is the primary concern, Anthropic: Claude Opus 4.7 (Fast) wins out aggressively in pricing.
People Also Ask
Is Anthropic: Claude Opus 4.7 (Fast) cheaper than OpenAI: GPT-5.2 Pro?
Yes. Anthropic: Claude Opus 4.7 (Fast) is cheaper for both input and output generation compared to OpenAI: GPT-5.2 Pro. Exploring alternatives often yields cost reductions.
Which model has the larger context window?
The Anthropic: Claude Opus 4.7 (Fast) model has the advantage in memory, offering a massive 1,000,000 token limit for document ingestion.