gpt-5.5
- Input / 1M
- $5.00
- Output / 1M
- $30.00
- Cached input
- $0.50
- Context
- 1.1M
A 1,000-token prompt costs $0.00500 to send. Token counts for OpenAI models are exact — run through the published tokenizer.
- Vision
- Tool calling
- Reasoning
- Max output 128K
Long-context rate
Past 272K tokens in a single request, gpt-5.5 switches to $10.00 input and $45.00 output per million — 2.0× the base input rate. Most calculators quote only the base figure.
Pinned versions at the same rate: gpt-5.5-2026-04-23
Priced closest to this
| Model | Provider | Input | Output | |
|---|---|---|---|---|
| chatgpt-4o-latest | OpenAI | $5.00 | $15.00 | |
| claude-opus-4-5 | Anthropic | $5.00 | $25.00 | |
| claude-opus-4-6 | Anthropic | $5.00 | $25.00 | |
| claude-opus-4-7 | Anthropic | $5.00 | $25.00 | |
| claude-opus-4-8 | Anthropic | $5.00 | $25.00 | |
| claude-opus-5 | Anthropic | $5.00 | $25.00 |