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

Claude Sonnet 4.6

anthropic· 2026-02-17· 1M ctx
API onlytool callreasoning quant: unknown

spread (output)

3.2×

$5.55 – $18.00 · 52 providers

52 providers priced
ProviderInputOutputCache rdBlended
Kenari
relay router
free/—free/——free/—
Xpersona
relay router
$0.900$5.55$0.090$0.808
Kilo Gateway
relay router
$2.40$12.00$0.240$2.14
Poe
relay router
$2.60$13.00$0.260$2.32
Anthropic
first party lab
$3.00$15.00$0.300$2.68
Auriko
relay router
$3.00$15.00$0.300$2.68
Azure
hyperscaler
$3.00$15.00$0.300$2.68
Azure Cognitive Services
unknown
$3.00$15.00$0.300$2.68
Cloudflare AI Gateway
unknown
$3.00$15.00$0.300$2.68
ZenMux
relay router
$3.00$15.00$0.300$2.68
Abacus
relay router
$3.00$15.00—$4.09*
AIHubMixtiered
unknown
$3.00$15.00$0.300$2.68
Amazon Bedrockoutlier
hyperscaler
$3.00$15.00$0.300$2.68
OrcaRouter
relay router
$3.00$15.00$0.300$2.68
Perplexity Agent
unknown
$3.00$15.00$0.300$2.37
Pioneer
relay router
$3.00$15.00$0.300$2.68
Requestyoutlier
relay router
$3.00$15.00$0.300$2.68
routing.run
relay router
$3.00$15.00—$4.09*
Vercel AI Gatewaytiered
unknown
$3.00$15.00$0.300$2.68
302.AI
relay router
$3.00$15.00—$4.09*
CrossModel
relay router
$3.00$15.00$0.300$2.68
DaoXE
relay router
$3.00$15.00$0.300$2.68
Databricks
relay router
$3.00$15.00$0.300$2.68
Eden AI
relay router
$3.00$15.00$0.300$2.68
FastRouter
relay router
$3.00$15.00—$4.09*
FreeModel
unknown
$3.00$15.00$0.300$2.68
FrogBot
relay router
$3.00$15.00$0.300$2.68
GitHub Copilot
relay router
$3.00$15.00$0.300$2.68
GMI Cloud
relay router
$3.00$15.00$0.300$2.37
Vertextiered
hyperscaler
$3.00$15.00$0.300$2.68
Vertex (Anthropic)tiered
unknown
$3.00$15.00$0.300$2.68
Impossibl
relay router
$3.00$15.00$0.300$2.68
Kilo Gateway
relay router
$3.00$15.00$0.300$2.68
DevPass (LLM Gateway)
relay router
$3.00$15.00$0.300$2.68
LLM Gateway
relay router
$3.00$15.00$0.300$2.68
LLM Gateway
relay router
$3.00$15.00$0.300$2.68
LLM Gateway
relay router
$3.00$15.00$0.300$2.37
Merge Gateway
unknown
$3.00$15.00$0.300$2.68
Modelis
relay router
$3.00$15.00—$4.09*
NanoGPT
relay router
$3.00$15.00$0.300$2.37
NEAR AI Cloud
relay router
$3.00$15.00$0.300$2.68
Neon
relay router
$3.00$15.00$0.300$2.68
Ofox
relay router
$3.00$15.00$0.300$2.68
OpenCode Zen
relay router
$3.00$15.00$0.300$2.68
OpenRoutertiered
unknown
$3.00$15.00$0.300$2.68
Opper
relay router
$3.00$15.00$0.300$2.68
Cortecsoutlier
relay router
$3.20$15.94$0.320$2.85
Amazon Bedrockoutlier
hyperscaler
$3.30$16.50$0.330$2.95
Amazon Bedrockoutlier
hyperscaler
$3.30$16.50$0.330$2.95
Amazon Bedrockoutlier
hyperscaler
$3.30$16.50$0.330$2.95
Amazon Bedrockoutlier
hyperscaler
$3.30$16.50$0.330$2.95
Requestyoutlier
relay router
$3.30$16.50$0.300$2.93
Venice AIoutlier
unknown
$3.60$18.00$0.360$3.22

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