Home / OpenAI / GPT 5.5 (latest)
GPT 5.5 (latest) API price
openai/gpt-5.5
The cheapest GPT 5.5 (latest) API is $5.00/M input at GMI Cloud (featured list) - all 5 providers compared below, per 1M tokens.
Rolling name - always points to the newest snapshot of this model. The pinned snapshots are priced separately: GPT 5.5 (04-23 snapshot).
MidOpenAI1.1M context5 sellers
Input
$5.00
per 1M tokens · GMI Cloud (featured list)
Output
$30.00
per 1M tokens · GMI Cloud (featured list)
Where to buy it
Cheapest GPT 5.5 (latest) API providers compared - 5 sellers, from $5.00/M.
| Provider | Input $/M | Output $/M | Cached in |
|---|---|---|---|
| GMI Cloud (featured list) | 5.00cheapest | 30.00 | - |
| OpenRouter (aggregator) | 5.00 | 30.00 | 0.500 |
| OrcaRouter (aggregator) | 5.00 | 30.00 | - |
| TokenRouter (aggregator) | 5.00 | 30.00 | 0.500 |
| BatchOfficial - OpenAI | 2.50 | 15.00 | 0.250 |
| <272K ctx | 5.00 | 30.00 | 0.500 |
| Flex | 2.50 | 15.00 | 0.250 |
| Priority | 12.50 | 75.00 | 1.25 |
Against its tier
- This model$35.00
- Cheapest · Nemotron 3 Super 120B A12B$0.485
- Tier median · Grok 4.3 Latest$3.75
- Dearest · GPT 5.5 Cyber$87.50
#29 of 32 mid · cheaper than 10%
Details
- Context window
- 1.1M1,050,000 tokens
- Developer
- OpenAI
- Intelligence
- 56.3xhigh
- Sellers
- 5
- Cheapest at
- GMI Cloud (featured list)
- Combined
- $35.00in + out per 1M
- Last checked
- 2026-08-28