OpenAI: GPT-5.5 Pro
openai/gpt-5.5-pro
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
Prompt $/1M
$30.000
Completion $/1M
$180.000
Context
1,050,000 tok
Best provider
17 tok/s · OpenAI
Specs
- Model id
- openai/gpt-5.5-pro
- Display name
- OpenAI: GPT-5.5 Pro
- Modality
- text+image+file->text
- Tokenizer
- GPT
- Instruct type
- —
- Context length
- 1,050,000
- Max completion
- 128,000
- Prompt $/1M
- $30.000
- Completion $/1M
- $180.000
- Free tier
- no
Capabilities
- Function callingno
- JSON modeno
- System promptno
- Visionno
- Moderatedyes
Benchmark scores
Each axis is one benchmark, normalized to the best model in the field.
No benchmark data for this model.
Speed by provider
| Provider | tok/s |
|---|---|
| OpenAIfastest | 17 |
| openaifastest | — |
| Artificial Analysis | 0 |