Anthropic: Claude Sonnet 4.6 vs DeepSeek V4 Pro

Anthropic: Claude Sonnet 4.6

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Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier per...

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DeepSeek V4 Pro

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DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6...

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Basic Info

Mode

Chat

Released

2026-02-17

2026-04-24

Context Window

Max Output

128K

384K

Pricing

Input Price

$3/M

$1.74/M

Output Price

$15/M

$3.48/M

Cache Read

$0.3/M

$0.145/M

Cache Write (5m)

$3.75/M

Cache Write (1h)

$6/M

Web Search

$0.015/R

Capabilities

Vision

Function Calling

Reasoning

Prompt Caching

Web Search

Web Fetch

Audio Input

Video Input

PDF Input

Protocols & Providers

Protocols

openaianthropic

Provider Count

Providers

Bedrock

DeepSeekAliyun