Claude Sonnet 4.6

Name: Claude Sonnet 4.6
Brand: Anthropic

#636.0

Claude Sonnet 4.6 is Anthropic's reasoning-capable model: $3/$15 per 1M input/output tokens, 1M token context window, 14.9% on SWE-Bench Pro. It supports native tool calling, extended reasoning, image/file input. Released 2026-02-17.

Verified · 2+ sourcesVerified Jun 10, 2026MultimodalLong Context

Input Price

Output Price

$15

Cache Read Price

$0.3

Context Window

All metrics

Metric	Value	Confidence	Verified	Provenance receipt
Input Price	$3	Verified · 2+ sources	Jun 10, 2026	Receipt
Output Price	$15	Verified · 2+ sources	Jun 10, 2026	Receipt
Cache Read Price	$0.3	Verified · 2+ sources	Jun 10, 2026	Receipt
Context Window	1M	Verified · 2+ sources	Jun 10, 2026	Receipt
Max Output Tokens	128K	Verified · 2+ sources	Jul 12, 2026	Receipt
SWE-Bench Pro Score	14.9%	Single source	Jun 10, 2026	Receipt
Tool Calling	Yes	Verified · 2+ sources	Jun 10, 2026	Receipt
Extended Reasoning	Yes	Verified · 2+ sources	Jun 10, 2026	Receipt

Pricing

Pay-as-you-go API

$3per 1M input tokens

Output: $15 / 1M tokens
Cache read: $0.3 / 1M tokens

Verified · 2+ sourcesChecked Jun 10, 2026

Official pricing →

Data sources

Facts on this page are sourced from the following verified sources.

APImodels.dev
Last synced 3d ago

All sources are verified before data goes live.

Compare Claude Sonnet 4.6

Related models

#13Qwen3 Coder Plus

Alibaba

26.5

Qwen3 Coder Plus is Alibaba's general-purpose model: $1/$5 per 1M input/output tokens, 1.0M token context window.

#14Devstral 2

Mistral

22.4

Devstral 2 is Mistral's general-purpose model: $0.40/$2 per 1M input/output tokens, 262K token context window.

Spotted an error? Suggest a correction.