GPT-5.5 vs Claude Opus 4.8 API Price Comparison
GPT-5.5Frontier
Official
$5.0000
/ 1M tokens
Best Price
$1.7069
/ 1M tokens
5 providers · 1050K Context · 👁 Vision
Claude Opus 4.8Frontier
Lowest
$1.7069
/ 1M tokens
4 providers · 1000K Context · 👁 Vision
Price Comparison
| GPT-5.5 | Claude Opus 4.8 | |
|---|---|---|
| Official input / 1M tokens | $5.0000 | — |
| Official output / 1M tokens | $30.0000 | — |
| Cheapest input / 1M tokens | $1.7069 | $1.7069 |
| Cheapest output / 1M tokens | $10.2414 | $8.5345 ✓ |
| providers | 5 | 4 |
| Context | 1050K | 1000K |
| Vision | ✓ | ✓ |
GPT-5.5 — All Providers
Detail page →Claude Opus 4.8 — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, GPT-5.5 or Claude Opus 4.8?
Official pricing for these two models cannot be directly compared. See the live provider tables below.
What context window do GPT-5.5 and Claude Opus 4.8 support?
GPT-5.5 has a 1050K token context window; Claude Opus 4.8 has 1000K tokens.
Do GPT-5.5 and Claude Opus 4.8 support image input?
GPT-5.5 supports image input; Claude Opus 4.8 supports image input.
What is the cheapest way to access GPT-5.5 or Claude Opus 4.8?
GPT-5.5's lowest input price is $1.7069/1M tokens (YunWu AI). Claude Opus 4.8's is $1.7069/1M tokens (YunWu AI). Relay providers typically offer lower prices with different SLA terms.
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