model-router

MicrosoftChat & Reasoning

Selects a suitable available model for each request while preserving one Primex API surface.

API IDmodel-router
View setup
View usage

Overview

Context
200,000 tokens
Input
Text
Output
Text
Providers
Azure AI Foundry
Released
May 2025
Latest operational check
Healthy
API compatibility
  • OpenAI Chat Completions
Recommended for
  • General-purpose reasoning
  • Long-context analysis
  • Production assistants

Keep in mind: A specialized AI Service matches the workload more directly

Supported features
  • Function calling: Not supported
  • Structured outputs: Not supported
  • Vision: Not supported
  • Streaming: Supported
  • Reasoning: Not supported
  • Prompt caching: Not supported
Supported parameters
frequency_penaltyfunction_callfunctionslogit_biaslogprobsmax_completion_tokensmax_tokensnparallel_tool_callspredictionpresence_penaltyprompt_cache_keyresponse_formatseedstopstorestreamstream_optionstemperaturetool_choicetoolstop_logprobstop_puser
View API reference

Make your first request

View full setup 
curl --fail-with-body https://gateway.primexos.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"model-router","messages":[{"role":"user","content":"Hello from Primex"}],"stream":false}'

Executing this request uses your account’s API credits.

gpt-6-astraOpenAIgpt-6.1-solOpenAIgpt-6-solOpenAI