gpt-6-auto-jev-v2 — Free Model+Effort Selection

gpt-6-auto-jev-v2 — Free Model+Effort Selection An architecture diagram generated by Archify. Client / Caller · any OpenAI-compatible SDK · Architecture component Client / Caller any OpenAI-compatible SDK LiteLLM Proxy · alias: gpt-6-auto-jev-v2 · LiteLLM: complexity_router (custom tier_definitions) · keyword_tier_rules force opus5.5 LiteLLM Proxy alias: gpt-6-auto-jev-v2 keyword_tier_rules force opus5.5 Jev Classifier · openrouter/typesafe/jev-1.13 · LiteLLM: complexity_router (custom tier_definitions) · picks tier, not a fixed ladder Jev Classifier openrouter/typesafe/jev-1.13 picks tier, not a fixed ladder 9Router Gateway · :20128, OpenAI-compatible · 9Router: single OpenAI-compatible gateway to every provider 9Router Gateway :20128, OpenAI-compatible OpenCodex backend · openai/cx/* · 9Router: single OpenAI-compatible gateway to every provider OpenCodex backend openai/cx/* Claude backend · openai/cc/* · 9Router: single OpenAI-compatible gateway to every provider Claude backend openai/cc/* gpt-6-luna-9router · tier: luna (trivial) · 9Router: single OpenAI-compatible gateway to every provider gpt-6-luna-9router tier: luna (trivial) gpt-6-sol(-high)-9router · tier: sol / sol-high · 9Router: single OpenAI-compatible gateway to every provider gpt-6-sol(-high)-9router tier: sol / sol-high claude-sonnet-5-9router-jevv2 · tier: sonnet5-low / sonnet5 · 9Router: single OpenAI-compatible gateway to every provider claude-sonnet-5-9router-jevv2 tier: sonnet5-low / sonnet5 claude-opus-5-5-9router-jevv2 · tier: opus5.5 (hardest + incidents) · 9Router: single OpenAI-compatible gateway to every provider claude-opus-5-5-9router-jevv2 tier: opus5.5 (hardest + incidents) POST /v1/chat/completions classify tier (state + criteria) completion → chosen tier's model LiteLLM: complexity_router (custom tier_definitions) 9Router: single OpenAI-compatible gateway to every provider Legend Backend Cloud Security External

Policy menu (tier_definitions)

  • • luna → gpt-6-luna (trivial)
  • • sol / sol-high → gpt-6-sol
  • • sonnet5-low/sonnet5/opus5.5 → Claude

Free selection, not a ladder

  • • Each tier = exactly one model+effort
  • • Jev's tier choice IS the model choice
  • • fallback_tier: sol on classifier failure

Compensations (native ladder incompatible)

  • • keyword_tier_rules force opus5.5 on incident/stall
  • • session_affinity loss accepted by design
  • • No Claude -high policy: benchmark showed no gain