OpenAI: GPT-5.5
Default frontier GPT for coding, computer use, research, and knowledge work
Cheapest input
$0.1875
$/MTok · models.dev
Cheapest output
$1.13
$/MTok
Context
1.1M
tokens
Offers
43
3 sources
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number. Free/$0 listings are hidden by default (1 omitted). Show free/$0 offers.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestgpt-5.5 | UnoRouter | $0.1875 | $1.13 | $0 | 1.1M |
| models.devgpt-5.5 | Xpersona | $1.50 | $12 | $0.15 | 1.1M |
| models.devgpt-5-5 | FrogBot | $2.50 | $15 | $0.25 | 272K |
| models.devopenai/gpt-5.5 | Poe | $4.55 | $27.27 | $0.4545 | 400K |
| models.devopenai/gpt-5.5 | Cloudflare | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | CrossModel | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | FastRouter | $5 | $30 | $0 | 1.1M |
| models.devopenai/gpt-5.5 | GMI Cloud | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | HPC-AI | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | Impossibl | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | Kilo Gateway | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | Merge Gateway | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | NanoGPT | $5 | $30 | $0.5 | 1M |
| models.devopenai/gpt-5.5 | NEAR AI Cloud | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | Ofox | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | OpenAI | $5 | $30 | $0.5 | 1.1M |
| OpenRouteropenai/gpt-5.5 | OpenRouter | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | OrcaRouter | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | Perplexity | $5 | $30 | $0.5 | 1.1M |
| models.devopenai/gpt-5.5 | Vercel AI Gateway | $5 | $30 | $0.5 | 1M |
| models.devopenai/gpt-5.5 | ZenMux | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | Abacus | $5 | $30 | $0.5 | 1M |
| models.devgpt-5.5 | AI-ROUTER | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | AIHubMix | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | Azure | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | Azure | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | DaoXE | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | FreeModel | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | GitHub Copilot | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | LLM Gateway | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | OpenCode Zen | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | Pioneer | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | SAP AI Core | $5 | $30 | $0.5 | 1.1M |
| models.devgpt-5.5 | Vivgrid | $5 | $30 | $0.5 | 1.1M |
| models.devopenai-gpt-5.5 | DigitalOcean | $5 | $30 | $0.5 | 1M |
| LiteLLMgpt-5.5 | — | $5 | $30 | $0.5 | — |
| LiteLLMazure_ai/gpt-5.5 | — | $5 | $30 | $0.5 | — |
| models.devopenai.gpt-5.5 | Amazon Bedrock | $5.50 | $33 | $0.55 | 272K |
| LiteLLMopenai.gpt-5.5 | — | $5.50 | $33 | $0.55 | — |
| LiteLLMazure/eu/gpt-5.5 | — | $5.50 | $33 | $0.55 | — |
| LiteLLMbedrock_mantle/openai.gpt-5.5 | — | $5.50 | $33 | $0.55 | — |
| LiteLLMeu/gpt-5.5 | — | $5.50 | $33 | $0.55 | — |
| LiteLLMus/gpt-5.5 | — | $5.50 | $33 | $0.55 | — |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: pdf
- In: file
- Out: text
- Out: image
Knowledge cutoff: 2025-12-01Released: 2026-04-23Family: gpt
Scores
Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Full boards on /benchmarks.
- Arena agent (net improvement)7.89
- Arena agent net improvement7.89
- Arena agent confirmed success5.63
- Arena text Elo1476
- Arena vision Elo1287
- AA intelligence54.8
- AA coding74.9
- AA agentic44.9
Sources: Arena AI, Artificial Analysis. See /benchmarks.