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

Claude Opus 4.5 (latest)

anthropic· 2025-11-24· 200K ctx
API onlytool callreasoning quant: unknown

spread (output)

1.4×

$21.00 – $30.00 · 22 providers

22 providers priced
ProviderInputOutputCache rdBlended
Poe
relay router
$4.30$21.00$0.430$3.79
Azure
hyperscaler
$5.00$25.00$0.500$4.47
Azure Cognitive Services
unknown
$5.00$25.00$0.500$4.47
Cloudflare AI Gateway
unknown
$5.00$25.00$0.500$4.47
Eden AI
relay router
$5.00$25.00$0.500$4.47
Impossibl
relay router
$5.00$25.00$0.500$4.47
Kilo Gateway
relay router
$5.00$25.00$0.500$4.47
NanoGPT
relay router
$5.00$25.00$0.500$3.96
Neon
relay router
$5.00$25.00$0.500$4.47
Ofox
relay router
$5.00$25.00$0.500$4.47
OpenCode Zen
relay router
$5.00$25.00$0.500$4.47
OpenRouter
unknown
$5.00$25.00$0.500$4.47
Opper
relay router
$5.00$25.00$0.500$4.47
OrcaRouter
relay router
$5.00$25.00$0.500$4.47
Perplexity Agent
unknown
$5.00$25.00$0.500$3.96
Pioneer
relay router
$5.00$25.00$0.500$4.47
ZenMux
relay router
$5.00$25.00$0.500$4.47
Vercel AI Gateway
unknown
$5.00$25.00$0.500$4.47
Anthropic
first party lab
$5.00$25.00$0.500$4.47
Requesty
relay router
$5.00$25.00$0.500$4.47
Cortecsoutlier
relay router
$5.31$26.57$0.531$4.75
Venice AIoutlier
unknown
$6.00$30.00$0.600$5.36

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