Models / GPT-5.5 pricing
GPT-5.5 pricing
OpenAI · 1050k context — what it really costs, per token and per task.
| Per 1M tokens | Price |
|---|---|
| Input | $5 |
| Output | $30 |
| Cached input | $0.500 |
List price last verified 2026-09-02.
The same task on GPT-5.5 vs 3 alternatives
Representative call: 1,500 input + 500 output tokens.
How much does GPT-5.5 cost per 1M tokens?
GPT-5.5 costs $5 per 1M input tokens and $30 per 1M output tokens (cached input: $0.500/M). Last verified 2026-09-02.
How much does a typical GPT-5.5 call cost?
A representative call (1,500 input + 500 output tokens) costs about $0.022 on GPT-5.5.
What are cheaper alternatives to GPT-5.5?
Comparable models: Kimi K3 ($0.012/call), Claude Sonnet 5 ($0.0080/call), GPT-5.6 Terra ($0.0090/call). The right pick depends on the task — GPT-5.5 scores strongest on hard reasoning / analysis.
Is GPT-5.5 the right model for your work?
Scan your real usage in 60 seconds and see what every task would cost on every model. Nothing leaves your machine.
Run the free scanProvider list prices · capability scores are seed priors, refined from real usage.