All Models
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...
Benchmarks
Available Providers (21)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 GitHub Copilot | gpt-5.5 | $0/MTok | $0/MTok | 400K | 128K | |
 FrogBot | gpt-5-5 | $2.50/MTok | $15/MTok | 272K | 128K | |
 Poe | openai/gpt-5.5 | $4.55/MTok | $27.27/MTok | 400K | 128K | |
 DigitalOcean | openai-gpt-5.5 | $5/MTok | $30/MTok | 1M | 128K | |
 OrcaRouter | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Vivgrid | gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Databricks | databricks-gpt-5-5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Azure Cognitive Services | gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 OpenRouter | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 LLM Gateway | gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 ZenMux | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 AIHubMix | gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Cloudflare AI Gateway | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Azure | gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Merge Gateway | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 NEAR AI Cloud | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Perplexity Agent | openai/gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Vercel AI Gateway | openai/gpt-5.5 | $5/MTok | $30/MTok | 1M | 128K | |
 OpenCode Zen | gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 OpenAI | gpt-5.5 | $5/MTok | $30/MTok | 1.1M | 128K | |
 Venice AI | openai-gpt-55 | $6.25/MTok | $37.50/MTok | 1M | 131.1K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output