Claude Sonnet 4.6 vs GPT-5.4 API Price Comparison
Claude Sonnet 4.6
Official
$3.0000
/ 1M tokens
Best Price
$1.0241
/ 1M tokens
3 providers · 1024K Context · 👁 Vision
GPT-5.4
Official
$2.5000
/ 1M tokens
Best Price
$0.8534
/ 1M tokens
4 providers · 1050K Context · 👁 Vision
At official prices, GPT-5.4 is ~17% cheaper. At the best relay price, GPT-5.4 is ~17% cheaper.
Price Comparison
| Claude Sonnet 4.6 | GPT-5.4 | |
|---|---|---|
| Official input / 1M tokens | $3.0000 | $2.5000 ✓ |
| Official output / 1M tokens | $15.0000 | $15.0000 |
| Cheapest input / 1M tokens | $1.0241 | $0.8534 ✓ |
| Cheapest output / 1M tokens | $5.1207 | $5.1207 |
| providers | 3 | 4 |
| Context | 1024K | 1050K |
| Vision | ✓ | ✓ |
Claude Sonnet 4.6 — All Providers
Detail page →GPT-5.4 — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, Claude Sonnet 4.6 or GPT-5.4?
At official price, GPT-5.4 is cheaper by ~17%. At the best relay price, GPT-5.4 with a ~17% difference.
What context window do Claude Sonnet 4.6 and GPT-5.4 support?
Claude Sonnet 4.6 has a 1024K token context window; GPT-5.4 has 1050K tokens.
Do Claude Sonnet 4.6 and GPT-5.4 support image input?
Claude Sonnet 4.6 supports image input; GPT-5.4 supports image input.
What is the cheapest way to access Claude Sonnet 4.6 or GPT-5.4?
Claude Sonnet 4.6's lowest input price is $1.0241/1M tokens (YunWu AI). GPT-5.4's is $0.8534/1M tokens (YunWu AI). Relay providers typically offer lower prices with different SLA terms.
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