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

GPT-5.2 Codex

openai· 2025-12-11· 400K ctx
API onlytool callreasoningstructured quant: unknown

spread (output)

12×

$1.14 – $14.00 · 20 providers

20 providers priced · 1 omitted (stale)
ProviderInputOutputCache rdBlended
QiHang
relay router
$0.140$1.14—$0.231*
Ofox
relay router
$1.40$11.20$0.144$1.49
Poe
relay router
$1.60$13.00$0.160$1.72
Azure Cognitive Services
unknown
$1.75$14.00$0.175$1.86
Eden AI
relay router
$1.75$14.00$0.175$1.86
Impossibl
relay router
$1.75$14.00$0.175$1.86
Jiekou.AI
relay router
$1.75$14.00—$2.86*
Kilo Gateway
relay router
$1.75$14.00$0.175$1.86
DevPass (LLM Gateway)
relay router
$1.75$14.00$0.175$1.86
LLM Gateway
relay router
$1.75$14.00$0.175$1.86
NanoGPT
relay router
$1.75$14.00$0.175$1.86
OpenCode Zen
relay router
$1.75$14.00$0.175$1.86
OpenRouter
unknown
$1.75$14.00$0.175$1.86
OrcaRouter
relay router
$1.75$14.00$0.175$1.86
ZenMux
relay router
$1.75$14.00$0.170$1.86
AIHubMix
unknown
$1.75$14.00$0.175$1.86
Azure
hyperscaler
$1.75$14.00$0.175$1.86
Abacus
relay router
$1.75$14.00$0.175$1.86
Vercel AI Gateway
unknown
$1.75$14.00$0.175$1.86
Vivgrid
unknown
$1.75$14.00$0.175$1.86
Venice AIstale
unknown
$2.19$17.50$0.219$2.33

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