TokenRate
Anthropic

Claude Sonnet 4

Claude Sonnet 4 by Anthropic. Official list price: $3 per 1M input and $15 per 1M output tokens.

Official price benchmark

USD per 1M tokens

input
$3.00
output
$15.00
cache read
$0.300
Official pricing page ↗

Your budget

$100Budget

Input:output ratio · Similar amounts of input and output

Purchasing power ranking

$100 · Claude Sonnet 4 · Balanced

Best price

Tokemart

−94%

providers

9

max −94%

Purchasing power ranking

The provider's published prices next to the vendor's official list.

#ProviderInputOutputCacheUptimeLatencyScoreTokens for budgetSave
—
Official price
$3.00$15.00$0.300———11.1M0%
1
Tokemartdemooperational
Minimum top-up: $2· Nov 07, 2026
$0.171$0.852$0.01998.7%930 ms92196M−94%
2
SwiftRoutedemooperational
Minimum top-up: $5· Nov 08, 2026
$0.226$1.13$0.021100.0%616 ms96148M−92%
3
PromptPortdemooperational
Minimum top-up: ¥10· Nov 05, 2026
$0.344$1.72$0.034100.0%458 ms9897.0M−89%
4
ModelMilldemooperational
Minimum top-up: $1· Nov 05, 2026
$0.468$2.34$0.047100.0%751 ms9571.2M−84%
5
NovaRelaydemooperational
Minimum top-up: $5· Nov 09, 2026
$0.662$3.31$0.063100.0%518 ms9750.3M−78%
6
FluxAPIdemooperational
Minimum top-up: $10· Nov 09, 2026
$1.26$6.31$0.119100.0%391 ms9926.4M−58%
7
RelayOnedemooperational
Minimum top-up: $50· Nov 06, 2026
$1.70$8.48$0.181100.0%350 ms9919.6M−43%
8
ByteGatedemooperational
Minimum top-up: $25· Nov 08, 2026
$2.02$10.09$0.19798.7%656 ms9516.5M−33%

Some links on this site are partner links. They do not affect prices or ranking. Uptime and latency come from our own GET /models probes every 30 minutes, not a guarantee that the model is available.

Cost estimate

What one request and a month of traffic cost at the selected provider.

per request

$0

per month

$3.84

Tokemart · −94% · 1.20K / 500

Other models

Frequently asked questions

Answers are generated from the live quotes.

We collect Claude Sonnet 4 prices two ways: the official Anthropic list and quotes from providers our crawler checks daily. Providers in our catalogue sell Claude Sonnet 4 at $0.171 in / $0.852 out (94% below the official list). Everything is normalised to a blended cost at a chosen input:output ratio, so “Claude Sonnet 4 price per 1M tokens” means the same thing on every page.

What does the Claude Sonnet 4 API cost?

The official Anthropic list price is $3.00 per 1M input tokens and $15 per 1M output tokens. Cached input is $0.300 per 1M tokens, 10× cheaper than the regular input.

How much does 1 million tokens of Claude Sonnet 4 cost?

1M input tokens cost $3.00, 1M output tokens — $15. With a 1:1 input/output load a million tokens works out to about $9.00. Chatbots with long context push the blended price down; code generation pushes it up.

Where is the Claude Sonnet 4 API cheapest?

Our measurements show Tokemart as the cheapest: 94% below the official price (sample listing). Quotes from 9 providers refresh daily — see the table above.

What is the Claude Sonnet 4 context window?

The context window is 200K tokens. Some vendors raise the price above a context threshold — check the plan notes.

How do I check that a provider key works?

The free checker sends a GET request to your endpoint's model list and reports status and latency. The key is not stored server-side.