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...
Prompt $/1M
$5.000
Completion $/1M
$30.000
Context
1,050,000 tok
Best provider
86 tok/s · Artificial Analysis
Specs
- Model id
- openai/gpt-5.5
- Display name
- OpenAI: GPT-5.5
- Modality
- text+image+file->text
- Tokenizer
- GPT
- Instruct type
- —
- Context length
- 1,050,000
- Max completion
- 128,000
- Prompt $/1M
- $5.000
- Completion $/1M
- $30.000
- 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 |
|---|---|
| Artificial Analysis | 86 |
| OpenAIfastest | 55 |
| Azure | 39 |