Models/openai/OpenAI o1

OpenAI o1

OpenRouter·openai
o1Text·—

OpenAI advanced reasoning model, excels at complex math, science, and multi-step logic

Usage← Models
OverviewProvidersPricingUsageRelated Models
Context Window
200K
Input Price /M in
Free/M in
Output Price /M out
Free/M out
Cached Input Price /M
Free/M
Max Completion
100K
Input Modalities
text, image
Output Modalities
text
reasoningFunction callingChatVisionJSONStreamingFreeProgrammingScienceAcademia

Description

OpenAI advanced reasoning model, excels at complex math, science, and multi-step logic

Available Providers

AllToken can route requests to the providers below based on route priority and policy.

ProviderContextInputOutputCached / MLatencyThroughput

Best For

OpenAI advanced reasoning model, excels at complex math, science, and multi-step logic

How To Use This Model

Use the exact model ID shown below. This is the safest way to avoid call failures, variant mismatches, or incorrect route assumptions.

curl https://api.alltoken.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "o1",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'
Supported Parameters
temperaturetop_pmax_tokenstoolsresponse_formatreasoning_effort
API Key Setup
Smart Routing

Let the platform choose the best provider path automatically.

Default Model

If a request does not specify a model, default the key to o1.

Forced Model

Always override incoming requests and lock the key to o1.

Usage