OpenAI: GPT-5.5
openai/gpt-5.5
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
Modalities
In / Out Price
$5 / $30 per 1M
Context
1.1M
Released
Apr 24, 2026
Knowledge Cutoff
Dec 2025
Pricing
What Reroute charges per unit. No markup on inference — you pay the carrier's price, metered from the carrier's own usage numbers.
Input tokens
$5 / M
Output tokens
$30 / M
Cache read
$0.50 / M
Web search
$10 / K requests
Long-context pricing
Prompts over 272K tokens: $10 input / $45 output per M.
By provider
Each carrier sets its own price. The router weighs these against uptime when it picks one.
| Provider | Input /M | Output /M | Cache read /M | Cache write /M | Discount |
|---|---|---|---|---|---|
| OpenAI | $2.50 | $15 | $0.25 | — | — |
 Azure | $5 | $30 | $0.50 | — | — |
| OpenAI | $5 | $30 | $0.50 | — | — |
| Azure | $5.50 | $33 | $0.55 | — | — |
| Azure | $5.50 | $33 | $0.55 | — | — |
 Amazon Bedrock | $5.50 | $33 | $0.55 | — | — |
| OpenAI | $12.50 | $75 | $1.25 | — | — |