GPT-5.5
GPT-5.5 is OpenAI's language model with a 1.1M context window and up to 128K output tokens, available from 5 providers, starting at $5.00 / 1M input and $30.00 / 1M output. A GPT-5 series large language model from OpenAI targeting high-capability reasoning and generation tasks at the xhigh performance tier.
OpenAI's language model with a 1.1M context window and up to 128K output tokens, available from 5 providers, starting at $5.00 / 1M input and $30.00 / 1M output. A GPT-5 series large language model from OpenAI targeting high-capability reasoning and generation tasks at the xhigh performance tier.openai-gpt-5-5 |
| Language |
| Active |
| OpenAI |
| 1.1M tokens |
| 128K tokens |
| ImagePdfText |
| Text |
| defaultminimalnonexhigh |
| · 9 days ago |
60.2#1 |
59.1#1 |
0.9#2 |
0.4#2 |
0.8#19 |
27.67s#458 |
0.6#4 |
0.7#4 |
0.6#1 |
0.9#27 |
73.0#164 |
Capabilities
Input3/5
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Output1/5
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Capabilities7/13
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Pricing by Provider
| Provider | Standard | Batch | Long context | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | |
 Azure AI Foundry | $5.00 | $30.00 | $0.500 | N/A | — | — | — | — | — |
OpenAI | $5.00 | $30.00 | $0.500 | N/A | $2.50 | $15.00 | $0.250 | — | — |
 OpenRouter | $5.00 | $30.00 | $0.500 | $0.010 | — | — | — | — | — |
 Vercel AI Gateway | $5.00 | $30.00 | $0.500 | N/A | — | — | — | — | — |
 Snowflake | $5.50 | $33.00 | N/A | N/A | $2.75 | $16.50 | N/A | $11.00 | $49.50 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5.5 | 1.1M | $5.00 | $30.00 | Current | |
| GPT-5.1 Codex Max | 400K | $1.25 | $10.00 | Available | |
| GPT-5.1 | 410K | $1.25 | $10.00 | Available | |
| GPT-5.1 Chat | 128K | $1.25 | $10.00 | Available | |
| GPT-5.1 Codex | 400K | $1.25 | $10.00 | Available | |
| GPT-5 Mini Image | 400K | $2.50 | $2.00 | Available | |
| GPT-5 Image | 400K | $10.00 | $10.00 | Available | |
| GPT-5 Pro | 400K | $15.00 | $120.00 | Available | |
| GPT-5 Codex | 400K | $1.25 | $10.00 | Available | |
| GPT-5 | 410K | $1.25 | $10.00 | Available | |
| GPT-5 Chat | 128K | $1.25 | $10.00 | Available |