GPT-5.5
Model Information
| Slug | gpt-5-5 |
|---|---|
| LLMs.txt | View |
| Release Date | April 23, 2026 |
| HLE | 0.522 |
| GPQA | 0.936 |
| SWE Bench Pro | 0.586 |
| MCP Atlas | 0.753 |
| Toolathlon | 0.556 |
| ARC-AGI v2 | 0.85 |
| Browse Comp | 0.844 |
Organization
| Name | OpenAI |
|---|---|
| Website | https://openai.com/ |
Model Description
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 context window (922K input, 128K output) with support for text and image inputs, enabling large-scale reasoning, coding, and multimodal workflows within a single system.
Available at 120 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
AIHubMix |
Chat
Code
|
gpt-5.5-free
|
gpt-5.5-free
|
$0.00 | $0.00 | ||
|
Kenari |
GPT-5.5
|
gpt-5-5
|
$0.00 | $0.00 | |||
|
UnoRouter |
GPT-5.5
|
gpt-5.5:free
|
$0.00 | $0.00 | |||
|
AntSeed |
P2P
|
GPT-5.5
|
GPT-5.5
|
$0.02 | $0.10 | ||
|
Surplus Intelligence |
P2P
|
gpt-5.5
|
$0.022871 | $0.14 | |||
|
InferHub |
P2P
|
GPT 5.5
|
cx/gpt-5.5
|
$0.025 | $0.15 | ||
|
|
InferHub |
P2P
|
GPT 5.5
|
cb/gpt-5.5
|
$0.05 | $0.30 | ||
|
KiosAPI |
|
gpt-5.5
|
gpt-5.5
|
$0.05 | $0.30 | ||
|
TeamoRouter |
gpt-5.5
|
gpt-5.5
|
$0.50 | $3.00 | |||
|
Xpersona |
GPT-5.5
|
gpt-5.5
|
$1.50 | $12.00 | |||
|
Nous Research |
OpenAI: GPT-5.5 (batch)
|
openai/gpt-5.5:batch
|
$2.00 | $12.00 | |||
|
Firmware |
GPT-5.5
|
gpt-5-5
|
$2.50 | $15.00 | |||
|
FrogBot |
Chat
|
GPT-5.5
|
gpt-5-5
|
$2.50 | $15.00 | ||
|
Requesty |
openai/gpt-5.5:flex
|
$2.50 | $15.00 | ||||
|
|
Requesty |
openai-responses/gpt-5.5:flex
|
$2.50 | $15.00 | ||||
|
Smouter |
GPT-5.5
|
gpt-5.5
|
$2.50 | $15.00 | |||
|
Cline |
Code
|
OpenAI: GPT-5.5 (batch)
|
openai/gpt-5.5:batch
|
$2.50 | $15.00 | ||
|
OpenRouter |
Chat
Code
|
GPT-5.5 (batch)
|
openai/gpt-5.5:batch
|
$2.50 | $15.00 | ||
|
Naga |
GPT 5.5
|
gpt-5.5
|
$2.50 | $15.00 | |||
|
OpenModel |
Code
|
gpt-5.5
|
gpt-5.5
|
$3.50 | $21.00 | ||
|
|
Nous Research |
OpenAI: GPT-5.5
|
openai/gpt-5.5
|
$4.00 | $24.00 | |||
|
MegaNova |
Chat
|
GPT-5.5
|
openai/gpt-5.5
|
$4.00 | $24.00 | ||
|
SayGM |
P2P
|
gpt-5.5
|
gpt-5.5
|
$4.58 | $27.47 | ||
|
Routeway |
OpenAI: GPT 5.5
|
gpt-5.5
|
$4.75 | $28.50 | |||
|
|
Cline |
Code
|
OpenAI: GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
Kilo Code |
Code
|
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
|
OpenRouter |
Chat
Code
|
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
Inworld |
gpt-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Nano-GPT |
Chat
Code
|
GPT 5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
OpenCode Zen |
Chat
Code
|
gpt-5.5
|
gpt-5.5
|
$5.00 | $30.00 | ||
|
ZenMUX |
Chat
Code
|
OpenAI: GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
|
AIHubMix |
Chat
Code
|
gpt-5.5
|
gpt-5.5
|
$5.00 | $30.00 | ||
|
FastRouter |
OpenAI: GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
|
Requesty |
azure/gpt-5.5@eastus2
|
$5.00 | $30.00 | ||||
|
|
Requesty |
openai/gpt-5.5
|
$5.00 | $30.00 | ||||
|
GitHub Copilot |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Vivgrid |
gpt-5.5
|
$5.00 | $30.00 | ||||
|
Cloudflare AI Gateway |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
CommonStack |
OpenAI: GPT 5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
|
Requesty |
openai-responses/gpt-5.5
|
$5.00 | $30.00 | ||||
|
Azure AI Services |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
WaveSpeed AI |
Chat
Code
|
gpt-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
|
Requesty |
azure/openai-responses/gpt-5.5@eastus2
|
$5.00 | $30.00 | ||||
|
|
Requesty |
azure/gpt-5.5@swedencentral
|
$5.00 | $30.00 | ||||
|
|
Requesty |
azure/openai-responses/gpt-5.5@swedencentral
|
$5.00 | $30.00 | ||||
|
LLM Gateway |
Chat
|
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | ||
|
Mammouth AI |
Chat
|
gpt-5.5
|
gpt-5.5
|
$5.00 | $30.00 | ||
|
LLM Stats |
Chat
|
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | ||
|
Perplexity Agent |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
NetMind |
gpt-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
RedPill |
OpenAI: GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Near AI |
openai/gpt-5.5
|
$5.00 | $30.00 | ||||
|
OrcaRouter |
OpenAI: GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
CommandCode AI |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Routera |
Chat
Code
|
GPT 5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
Atlas Cloud |
GPT 5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
SAP AI Core |
gpt-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Blackbox AI |
Code
|
blackboxai/openai/gpt-5.5
|
blackboxai/openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
GMI Cloud |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
FreeModel |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Vercel AI Gateway |
GPT 5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
Auriko |
|
GPT-5.5
|
gpt-5.5-2026-04-23
|
$5.00 | $30.00 | ||
|
Cursor |
Code
|
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | ||
|
CrossModel |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
Abacus |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Pioneer |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
HPC-AI |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
AI-ROUTER |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
DaoXE |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Glama |
gpt-5.5-2026-04-23
|
gpt-5.5-2026-04-23
|
$5.00 | $30.00 | |||
|
Ofox |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
Jatevo |
|
GPT 5.5
|
gpt-5.5
|
$5.00 | $30.00 | ||
|
Impossibl |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
Neon |
GPT-5.5
|
gpt-5-5
|
$5.00 | $30.00 | |||
|
Merge Gateway |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
Eden AI |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
Opper |
GPT-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | |||
|
302.AI |
gpt-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
TokenRouter |
|
openai/gpt-5.5
|
openai/gpt-5.5
|
$5.00 | $30.00 | ||
|
b.ai |
|
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | ||
|
LLM Gateway |
GPT-5.5 (Azure)
|
azure/gpt-5.5
|
$5.00 | $30.00 | |||
|
Experiential Labs |
gpt-5.5
|
$5.00 | $30.00 | ||||
|
0G |
GPT-5.5
|
gpt-5.5
|
$5.00 | $30.00 | |||
|
Zed |
Code
|
GPT-5.5
|
GPT-5.5
|
$5.50 | $33.00 | ||
|
|
Requesty |
bedrock/gpt-5.5@us-east-1
|
$5.50 | $33.00 | ||||
|
|
Requesty |
bedrock/gpt-5.5@us-east-2
|
$5.50 | $33.00 | ||||
|
Mordiem |
GPT-5.5
|
openai-gpt-55
|
$6.25 | $37.50 | |||
|
|
TeamoRouter |
gpt-5.5-2026-04-23
|
gpt-5.5-2026-04-23
|
$7.50 | $45.00 | |||
|
|
OrcaRouter |
openai/gpt-5.5-2026-04-23
|
$10.00 | $45.00 | ||||
|
CometAPI |
GPT 5.5
|
gpt-5.5
|
- | - | |||
|
OpenAI |
Chat
Code
|
GPT-5.5
|
gpt-5.5
|
- | - | ||
|
Krater |
OpenAI: GPT-5.5
|
gpt-5-5
|
- | - | |||
|
ValorGPT |
GPT-5.5
|
openai-gpt-5.5
|
- | - | |||
|
Windsurf |
Code
|
GPT-5.5 (No Reasoning)
|
gpt-5.5-no-reasoning
|
- | - | ||
|
|
Windsurf |
Code
|
GPT-5.5 (Low Reasoning)
|
gpt-5.5-low-reasoning
|
- | - | ||
|
|
Windsurf |
Code
|
GPT-5.5 (Medium Reasoning)
|
gpt-5.5-medium-reasoning
|
- | - | ||
|
|
Windsurf |
Code
|
GPT-5.5 (High Reasoning)
|
gpt-5.5-high-reasoning
|
- | - | ||
|
|
Windsurf |
Code
|
GPT-5.5 (Extra High Reasoning)
|
gpt-5.5-extra-high-reasoning
|
- | - | ||
|
Writingmate |
Chat
Code
|
OpenAI: GPT-5.5
|
openai/gpt-5.5
|
- | - | ||
|
ApiYI |
Chat
Code
|
gpt-5.5
|
gpt-5.5
|
- | - | ||
|
NavyAI |
Chat
Code
|
openai
|
gpt-5.5
|
- | - | ||
|
KIE.AI |
gpt-5.5, Chat, Cached Input
|
gpt-5-5
|
- | - | |||
|
Factory.ai |
Code
|
GPT-5.5
|
gpt-5.5
|
- | - | ||
|
Junie |
Code
|
gpt-5.5
|
gpt-5.5
|
- | - | ||
|
RouterLink |
GPT-5.5
|
GPT-5.5
|
- | - | |||
|
Runware |
GPT-5.5
|
openai-gpt-5-5
|
- | - | |||
|
Lightning AI |
Chat
Code
|
GPT 5.5
|
openai/gpt-5.5-2026-04-23
|
- | - | ||
|
JetBrains AI |
Code
|
GPT-5.5
|
GPT-5.5
|
- | - | ||
|
Airforce API |
gpt-5.5
|
gpt-5.5
|
- | - | |||
|
TokenReply |
Chat
Code
|
gpt-5.5
|
gpt-5.5
|
- | - | ||
|
Arena AI |
Chat
|
gpt-5.5
|
- | - | |||
|
LLM7 |
Chat
Code
|
gpt-5.5
|
gpt-5.5
|
- | - | ||
|
AIMLAPI |
GPT-5.5
|
openai/gpt-5.5-2026-04-23
|
- | - | |||
|
|
AIMLAPI |
GPT-5.5
|
openai/gpt-5-5
|
- | - | |||
|
Inference |
gpt-5.5
|
- | - | ||||
|
Model Oracle AI |
GPT-5.5
|
gpt-5.5
|
- | - | |||
|
Forge Gateway |
gpt-5.5
|
gpt-5.5
|
- | - | |||
|
Morpheus |
GPT-5.5
|
GPT-5.5
|
- | - | |||
|
Concentrate AI |
GPT 5.5
|
gpt-5.5
|
- | - | |||
|
LLM API |
|
GPT-5.5
|
gpt-5.5
|
- | - |