GPT-5.5
Updated Sep 11, 2026
gpt1.1M context131k max outputreleased Apr 23, 2026ReasoningTool calling
Official (OpenAI)
$30
output per 1M tokens
Providers
47
offering this model
Spread
33.3×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|---|---|---|---|---|
| UnoRouter | Cheapest$0.1875 | Cheapest$1.125 | — | — | 1.1M |
| Xpersona | $1.5 | $12 | $0.15 | — | 1.1M |
| FrogBot | $2.5 | $15 | $0.25 | — | 272k |
| Xpersona | $3 | $18 | $0.3 | — | 1.0M |
| Poe | $4.5455 | $27.2727 | $0.4545 | — | 400k |
| 302.AI | $5 | $30 | — | — | 1.1M |
| Abacus | $5 | $30 | $0.5 | — | 1.0M |
| AI-ROUTER | $5 | $30 | $0.5 | — | 1.1M |
| AIHubMix | †$5 | $30 | $0.5 | — | 1.1M |
| Azure | †$5 | $30 | $0.5 | — | 1.1M |
| Azure Cognitive Services | †$5 | $30 | $0.5 | — | 1.1M |
| Cloudflare AI Gateway | $5 | $30 | — | — | 1.0M |
| CrossModel | †$5 | $30 | $0.5 | $5 | 1.1M |
| DaoXE | $5 | $30 | $0.5 | — | 1.1M |
| Databricks | †$5 | $30 | $0.5 | — | 1.1M |
| DigitalOcean | †$5 | $30 | $0.5 | — | 1.0M |
| Eden AI | †$5 | $30 | $0.5 | — | 1.1M |
| FastRouter | $5 | $30 | — | — | 1.1M |
| FreeModel | $5 | $30 | $0.5 | $5 | 1.1M |
| GMI Cloud | $5 | $30 | $0.5 | — | 1.1M |
| HPC-AI | †$5 | $30 | $0.5 | — | 1.1M |
| Impossibl | †$5 | $30 | $0.5 | — | 1.1M |
| Kilo Gateway | $5 | $30 | $0.5 | — | 1.1M |
| DevPass (LLM Gateway) | †$5 | $30 | $0.5 | — | 1.1M |
| LLM Gateway | †$5 | $30 | $0.5 | — | 1.1M |
| LLM Gateway | †$5 | $30 | $0.5 | — | 1.1M |
| Merge Gateway | †$5 | $30 | $0.5 | — | 1.1M |
| NanoGPT | $5 | $30 | $0.5 | — | 1.1M |
| NEAR AI Cloud | †$5 | $30 | $0.5 | — | 1.1M |
| Neon | †$5 | $30 | $0.5 | — | 1.1M |
| Ofox | $5 | $30 | $0.5 | — | 1.1M |
| OpenAI | †$5 | $30 | $0.5 | — | 1.1M |
| OpenCode Zen | †$5 | $30 | $0.5 | — | 1.1M |
| OpenRouter | †$5 | $30 | $0.5 | — | 1.1M |
| Opper | †$5 | $30 | $0.5 | — | 1.1M |
| OrcaRouter | †$5 | $30 | $0.5 | — | 1.1M |
| Perplexity Agent | $5 | $30 | $0.5 | — | 1.1M |
| Pioneer | $5 | $30 | $0.5 | $5 | 1.1M |
| Requestyeu | †$5 | $30 | $0.5 | — | 1.1M |
| SAP AI Core | $5 | $30 | $0.5 | — | 1.1M |
| Vercel AI Gateway | $5 | $30 | $0.5 | — | 1.0M |
| Vivgrid | †$5 | $30 | $0.5 | — | 1.1M |
| ZenMux | †$5 | $30 | $0.5 | — | 1.1M |
| Amazon Bedrock | $5.5 | $33 | $0.55 | — | 272k |
| Requesty | $5.5 | $33 | $0.55 | — | 1.1M |
| Venice AI | †$6.25 | $37.5 | $0.625 | — | 1.0M |
| Kenarifree | free | free | — | — | 1.1M |
| UnoRouterfree | free | free | — | — | 1.1M |
Subscription plans (not per-token)
Billed per month, not per token — never counted as the cheapest offer.
| Provider | 1M input | 1M output | Context |
|---|---|---|---|
| GitHub Copilotplan | $5 | $30 | 1.1M |
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