openai/gpt-5.5-fast pricing
Chatopenai/gpt-5.5-fast · Vercel AI Gateway · context —
Price per 1M tokens
In effect since Oct 15, 2026
| Input (uncached) | $12.50 |
|---|---|
| OutputIncludes reasoning tokens | $75.00 |
| Cache read | $1.25 |
- No long-context tier: one rate for every prompt size.
Price history
1 version since Oct 15, 2026
- Input
- Output
Show data as table
| Effective from | Input / 1M | Output / 1M |
|---|---|---|
| Oct 15, 2026 | $12.50 | $75.00 |
| Oct 16, 2026 | $12.50 | $75.00 |
Cost calculator
Calculated with the same function that AI Cost Map uses for your real events.
Includes reasoning tokens.
Read from the prompt cache.
Cost per call
$0.0625
Cost per month
$6,250.00
Similar models
Same model type, nearest blended price (3 input : 1 output).
| Model | Input | Output | Context | Blended vs this |
|---|---|---|---|---|
| openai/gpt-5.5-fast (this model) Vercel AI Gateway | $12.50 | $75.00 | — | — |
| daybreak-red-latest OpenAI | $12.50 | $75.00 | — | × 1.0 |
| gpt-5.5-cyber OpenAI | $12.50 | $75.00 | — | × 1.0 |
| gpt-5.5-cyber-preview OpenAI | $12.50 | $75.00 | — | × 1.0 |
| gpt-5.6-cyber OpenAI | $12.50 | $75.00 | — | × 1.0 |
| gpt-daybreak-red-latest OpenAI | $12.50 | $75.00 | — | × 1.0 |
| claude-opus-4@20250514 Google Vertex AI | $15.00 | $75.00 | — | × 1.1 |