Models.dev

An open-source database of AI models

GPT-5.5

Default frontier GPT for coding, computer use, research, and knowledge work

openai/gpt-5.5
Lab
OpenAI
Family
gpt
Providers
37
Context
1,050,000
Output limit
128,000
Knowledge
2025-12
Release
2026-04-23
Updated
2026-04-23
Weights
Closed
Input
Output types
Capabilities
tools, reasoning, structured

Providers

37
Provider Lab Model ID Context Output Price Reasoning Tool Call Structured Temperature
AbacusOpenAIgpt-5.51,000,000128,000$5.00 / $30.00YesYesYesNo
AI-ROUTEROpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
Amazon BedrockOpenAIopenai.gpt-5.5272,000128,000$5.50 / $33.00YesYesYesNo
AzureOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
Azure Cognitive ServicesOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
Cloudflare AI GatewayOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
CrossModelOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
DaoXEOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
DatabricksOpenAIdatabricks-gpt-5-51,050,000128,000$5.00 / $30.00YesYesYesNo
FastRouterOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
FreeModelOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
GitHub CopilotOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
GMI CloudOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
HPC-AIOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesYes
KenariOpenAIgpt-5-51,050,000128,000$0.00 / $0.00YesYesYesNo
Kilo GatewayOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYes-No
LLM GatewayOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
Merge GatewayOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
Model Oracle AIOpenAIgpt-5.51,050,000128,000-YesYesYesNo
NanoGPTOpenAIopenai/gpt-5.51,000,000128,000$5.00 / $30.00YesYesYes-
NEAR AI CloudOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
OpenAIOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
OpenCode ZenOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
OpenRouterOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
OrcaRouterOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
Perplexity AgentOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYes-No
PioneerOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
PoeOpenAIopenai/gpt-5.5400,000128,000$4.55 / $27.27YesYesYesNo
SAP AI CoreOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
Snowflake CortexOpenAIopenai-gpt-5.51,050,000128,000-YesYesYesNo
UnoRouterOpenAIgpt-5.5:free1,050,000128,000$0.00 / $0.00YesYesYesNo
UnoRouterOpenAIgpt-5.51,050,000128,000$0.19 / $1.13YesYesYesNo
Venice AIOpenAIopenai-gpt-551,000,000131,072$6.25 / $37.50YesYesYesNo
Vercel AI GatewayOpenAIopenai/gpt-5.51,000,000128,000$5.00 / $30.00YesYesYesYes
VivgridOpenAIgpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
XpersonaOpenAIxpersona-gpt-5.51,000,000128,000$3.00 / $18.00YesYesYesNo
ZenMuxOpenAIopenai/gpt-5.51,050,000128,000$5.00 / $30.00YesYesYesNo
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