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Claude Sonnet 4.6

claude-sonnet-4-6

Anthropictext2026-02-17

Claude Sonnet 4.6 is a text model from Anthropic. The snapshot records a release date of 2026-02-17. Context window: 1M tokens. Maximum output: 64K tokens. Input: text, images, PDF. Output: text. Capabilities recorded: reasoning, tool calls.

Directory snapshot 2026-10-26 · Chinese dossier: 完整中文页

Context1M
Max output64K
Inputtext, images, PDF
Outputtext
Official input¥20.05 / 1M
Official output¥100.27 / 1M
Capabilitiesreasoning, tool calls
Release2026-02-17

Official list price

CNY / 1M TOKENS

Official list price in the directory snapshot: ¥20.05 input and ¥100.27 output per 1M tokens, in CNY. Relay prices below are what individual sites listed; they can be lower or higher, and they are not official prices.

Relay coverage

24 SITES

24 sites in our public directory listed this model ID in the 2026-10-26 snapshot. Listed relay price range: ¥0.18–¥4.2 per 1M input tokens. A listing means the model appeared on the site's public model list; it is not proof that the site serves the genuine model.

SiteDomainRelay price / 1MVerification
HubCorehubcore.cn¥0.18–¥0.3enterprise
Token 88t8api.com¥0.18–¥0.69enterprise
API快连apikl.ai¥0.18–¥1.05enterprise
MuskAIapi.muskapi.cc¥0.18–¥0.558enterprise
CodeKeycodekey.ai¥0.21–¥1.95personal
找模型api.zhaomoxing.com¥0.225–¥0.81enterprise
灵途lingtuapi.net¥0.3–¥3.6personal
DragonAPInewapi.dragon3api.com¥0.3–¥0.66enterprise
招财猫AIapi.zhaocaimaoai.top¥0.3personal
ITKKitkk.lol¥0.3–¥3.6—
Sunskiiapi.sunskii.com¥0.3–¥3—
尚猫中心shanmaoapi.com¥0.33–¥0.51—
CheapAIcheapai.info¥0.345–¥0.9enterprise
远桥云 APIyuanqiaoyun.com¥0.36–¥4.2enterprise
Nexoraapp.6901.top¥0.36–¥2.85enterprise
迈威AImxwell.ai¥0.36–¥2.85—
Aliapialiapi.cn¥0.36–¥2.25—
派克AIa-piko.top¥0.39–¥2.4personal
Toknextoknex.me¥0.39–¥0.75enterprise
Monikeraimoniker.top¥0.45–¥1.2enterprise
GGUUAIgguuai.com¥0.45–¥3.3enterprise
MX-AImxzzz.xyz¥0.45–¥1.8enterprise
SaTuoAPIsatuoapi.online¥0.45–¥2.4enterprise
Super APIsuperapi.buzz¥0.45–¥3—

How to verify this model on a relay

THREE STEPS
  1. Send a short request to the relay and read the model field in the response. It must match the ID you sent; a different ID is a mapping, not necessarily a substitution.
  2. Run the same prompt against a known-good endpoint and compare prompt-token counts. A large, repeatable gap points at a different tokenizer or a different backend.
  3. Run the seven checks. Billing, context retention, error shape, parameter compliance, tools, and streaming each produce evidence you can quote.

Same publisher

Anthropic

Questions

FAQ

What is the context window of Claude Sonnet 4.6?

The snapshot records 1,000,000 tokens.

How much does Claude Sonnet 4.6 cost?

Official list price: ¥20.05 input / ¥100.27 output per 1M tokens in CNY, per the directory snapshot. 24 relay sites listed it at ¥0.18–¥4.2 per 1M input tokens.

Is a relay really serving Claude Sonnet 4.6?

A model ID in a response is not proof. The seven-check detection compares tokenizer ratios, billing, error shape, parameter compliance, tools, and streaming against the advertised family. Run it on a key you can afford to spend, and treat one run as a spot check, not 24/7 monitoring.

Specifications and prices come from the 2026-10-26 public directory snapshot. We do not publish IQ scores or structured-output claims for models where we have no reliable data.