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Anthropic: Claude 3.7 Sonnet vs OpenAI: GPT-5.4

Head-to-head API cost, context, and performance comparison. Synced at 2:31:01 PM.

Executive Summary

When evaluating Anthropic: Claude 3.7 Sonnet against OpenAI: GPT-5.4, the pricing structure is a key differentiator. OpenAI: GPT-5.4 is approximately 3% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, OpenAI: GPT-5.4 leads with a statistical ELO score of 1452. For tasks involving complex logic, coding, or instruction-following, developers might prefer OpenAI: GPT-5.4, provided their budget allows for the API burn rate.

Raw Technical comparison

Metric
Anthropic: Claude 3.7 Sonnet
OpenAI: GPT-5.4
Performance (ELO)
1451
1452
Input Cost / 1M
$3.00
$2.50
Output Cost / 1M
$15.00
$15.00
Context Window
200,000 tokens
1,050,000 tokens

Verdict

If you are looking for pure performance and capability, OpenAI: GPT-5.4 is statistically superior. However, if API burn rate is the primary concern, OpenAI: GPT-5.4 wins out aggressively in pricing.

People Also Ask

Is Anthropic: Claude 3.7 Sonnet cheaper than OpenAI: GPT-5.4?

No. OpenAI: GPT-5.4 is the more cost-effective model, operating at a lower price point per 1 million tokens.

Which model has the larger context window?

The OpenAI: GPT-5.4 model has the advantage in memory, offering a massive 1,050,000 token limit for document ingestion.

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