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

o3-mini

openai· 2024-12-20· 200K ctx
API onlytool callreasoningstructured quant: unknown

spread (output)

1.1×

$4.00 – $4.40 · 19 providers

19 providers priced
ProviderInputOutputCache rdBlended
Poe
relay router
$0.990$4.00—$1.26*
Azure
hyperscaler
$1.10$4.40$0.550$1.05
Azure Cognitive Services
unknown
$1.10$4.40$0.550$1.05
Cloudflare AI Gateway
unknown
$1.10$4.40$0.550$1.05
Eden AI
relay router
$1.10$4.40$0.550$1.05
Helicone
relay router
$1.10$4.40$0.550$1.05
Impossibl
relay router
$1.10$4.40$0.550$1.05
Jiekou.AI
relay router
$1.10$4.40—$1.40*
Kilo Gateway
relay router
$1.10$4.40$0.550$1.05
DevPass (LLM Gateway)
relay router
$1.10$4.40$0.550$1.05
LLM Gateway
relay router
$1.10$4.40$0.550$1.05
LLM Gateway
relay router
$1.10$4.40$0.550$1.05
Merge Gateway
unknown
$1.10$4.40$0.550$1.05
NanoGPT
relay router
$1.10$4.40$0.550$1.05
NEAR AI Cloud
relay router
$1.10$4.40$0.550$1.05
OpenAI
first party lab
$1.10$4.40$0.550$1.05
OpenRouter
unknown
$1.10$4.40$0.550$1.05
Abacus
relay router
$1.10$4.40$0.550$1.05
Vercel AI Gateway
unknown
$1.10$4.40$0.550$1.05

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