Claude Opus 4 vs GPT-5.5 API Price Comparison
Prices updated: ·65 quotes
As of : GPT-5.5 has an official price of $5.0000/1M tokens; the other has no official direct pricing yet. Via relay providers, the lowest Claude Opus 4 rate is $0.2069 (TreeRouter) and GPT-5.5 is $0.2069 (TreeRouter). Context windows: Claude Opus 4 1000K, GPT-5.5 1050K. Claude Opus 4 and GPT-5.5 support image input. 65 provider quotes tracked (Claude Opus 4: 48, GPT-5.5: 17), updated daily.
Claude Opus 4Frontier
Lowest
$0.2069
/ 1M tokens
48 providers · 1000K Context · 👁 Vision
GPT-5.5Frontier
Official
$5.0000
/ 1M tokens
Best Price
$0.2069
/ 1M tokens
17 providers · 1050K Context · 👁 Vision
Price Comparison
| Claude Opus 4 | GPT-5.5 | |
|---|---|---|
| Official input / 1M tokens | — | $5.0000 |
| Official output / 1M tokens | — | $30.0000 |
| Cheapest input / 1M tokens | $0.2069 | $0.2069 |
| Cheapest output / 1M tokens | $1.0345 ✓ | $1.2414 |
| providers | 48 | 17 |
| Context | 1000K | 1050K |
| Vision | ✓ | ✓ |
Claude Opus 4 — All Providers
Detail page →GPT-5.5 — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, Claude Opus 4 or GPT-5.5?
Official pricing for these two models cannot be directly compared. See the live provider tables below.
What context window do Claude Opus 4 and GPT-5.5 support?
Claude Opus 4 has a 1000K token context window; GPT-5.5 has 1050K tokens.
Do Claude Opus 4 and GPT-5.5 support image input?
Claude Opus 4 supports image input; GPT-5.5 supports image input.
What is the cheapest way to access Claude Opus 4 or GPT-5.5?
Claude Opus 4's lowest input price is $0.2069/1M tokens (TreeRouter). GPT-5.5's is $0.2069/1M tokens (TreeRouter). Relay providers typically offer lower prices with different SLA terms.
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