AI Calculator Pro

Claude 4 Sonnet

Anthropic · model · context window 983,040 tokens.

Pricing (per 1M tokens)

Input$2.60
Output$13.00
Cache read$0.2600
Cache write$3.20

Specifications

Context window983,040 tokens
Max output64,000 tokens
Modalitiestext
VisionNo
Tool useYes
ReasoningNo
Prompt cachingNo

Where else you can run Claude 4 Sonnet

The same model is resold by 10 providers we track. The typical one charges 1.2× what the cheapest does — $6.00 against $5.20 per 1M tokens, blended 3:1. Routing the same workload to a different host is often a bigger saving than switching model.

ProviderInput / 1MOutput / 1MBlended
Poe$2.60$13.00$5.20
Cortecs$2.99$14.95$5.98
Fastrouter$3.00$15.00$6.00
Helicone$3.00$15.00$6.00
Kilo$3.00$15.00$6.00
NanoGPT$3.00$15.00$6.00
Opencode$3.00$15.00$6.00
OpenRouter ↗$3.00$15.00$6.00
Vercel AI Gateway$3.00$15.00$6.00
Zenmux$3.00$15.00$6.00

Third-party listings via models.dev, not rates we verify with each host the way we do first-party pricing. Treat them as a shortlist to check, not a quote — and confirm quantisation, context limits and rate limits before switching, since a cheaper host is not always serving the same thing.

Estimate cost with Claude 4 Sonnet

Claude 4 Sonnet is pre-selected below. Enter your token counts and volume to see the cost per request, per day and per month — then switch models to compare.

Results update automatically as you type.

Result
$0.00910 per request
~$273.00/month at 1,000 requests/day
Input cost
$0.00260
Output cost
$0.00650
Per request
$0.00910
Per day
$9.10
Per month
$273.00

Source: community-hosted (cheapest of 10 providers, poe via models.dev). Prices are re-checked daily against the provider’s official pricing; this rate was last changed on 11 October 2026. A recent date here just means the price is still current, not that it moved.