inferenstack — the market read on AI inference · last observation 2026-09-20. See the boards
Price spread

GPT-5.1 Codex mini

openai· 2025-11-13· 400K ctx
API onlyreasoning quant: unknown

spread (output)

1.3×

$1.60 – $2.00 · 18 providers

18 providers priced
ProviderInputOutputCache rdBlended
Ofox
relay router
$0.200$1.60$0.024$0.215
Poe
relay router
$0.220$1.80$0.022$0.238
Jiekou.AI
relay router
$0.225$1.80—$0.368*
Eden AI
relay router
$0.250$2.00$0.025$0.266
Helicone
relay router
$0.250$2.00$0.025$0.266
Impossibl
relay router
$0.250$2.00$0.025$0.266
Kilo Gateway
relay router
$0.250$2.00$0.030$0.269
DevPass (LLM Gateway)
relay router
$0.250$2.00$0.025$0.266
LLM Gateway
relay router
$0.250$2.00$0.025$0.266
NanoGPT
relay router
$0.250$2.00$0.025$0.266
OpenCode Zen
relay router
$0.250$2.00$0.025$0.266
OpenRouter
unknown
$0.250$2.00$0.030$0.269
OrcaRouter
relay router
$0.250$2.00$0.025$0.266
Vercel AI Gateway
unknown
$0.250$2.00$0.030$0.269
AIHubMix
unknown
$0.250$2.00$0.025$0.266
ZenMux
relay router
$0.250$2.00$0.030$0.269
Azure
hyperscaler
$0.250$2.00$0.025$0.266
Azure Cognitive Services
unknown
$0.250$2.00$0.025$0.266

Data: models.dev (MIT), snapshot 2026-09-20. Prices are vendor-published; verify before purchase. Methodology.