DeepSeek V4 Pro vs Claude Sonnet 4.6

DeepSeek V4 Pro from DeepSeek and Claude Sonnet 4.6 from Anthropic are shown side by side so you can compare pricing, model IDs, context and output limits, modalities, tool use, release details, and benchmark results where data is available.

DeepSeek V4 ProDeepSeek
Claude Sonnet 4.6Anthropic

Basic Information

Name

DeepSeek V4 ProDeepSeek V4 Pro

Model id

DeepSeek V4 Prodeepseek-v4-pro

Intro

DeepSeek V4 ProDeepSeek V4 Pro is described as a large-scale Mixture-of-Experts model with 1.6T total parameters and 49B activated parameters, while keeping a 1M-token context window for very large inputs. Its model cards emphasize advanced reasoning, coding, and long-horizon agent workflows rather than simple chat. The Pro variant is the capability-oriented member of the V4 family, making it better suited to full-codebase analysis, large research synthesis, and multi-step automation where depth matters more than the lowest possible latency.

Author

DeepSeek V4 ProDeepSeek

Released date

DeepSeek V4 Pro2026-04-24

Name

Claude Sonnet 4.6Claude Sonnet 4.6

Model id

Claude Sonnet 4.6claude-sonnet-4.6

Intro

Claude Sonnet 4.6Claude Sonnet 4.6 is presented as a broad upgrade for coding, computer use, long-context reasoning, agent planning, knowledge work, and design. Anthropic materials describe it as a strong middle tier with 1M-context beta support and better agent behavior. It is suited to teams that want near-frontier capability with more practical cost and latency than Opus.

Author

Claude Sonnet 4.6Anthropic

Released date

Claude Sonnet 4.62026-02-17

Pricing

Input

DeepSeek V4 Pro$1.8/M

Output

DeepSeek V4 Pro$3.5/M

Cached input

DeepSeek V4 Pro$0.015/M

Input

Claude Sonnet 4.6$3/M

Output

Claude Sonnet 4.6$15/M

Cached input

Claude Sonnet 4.6$0.3/M

Context & Output

Context length

DeepSeek V4 Pro1M

Max output tokens

DeepSeek V4 Pro384K

Context length

Claude Sonnet 4.61M

Max output tokens

Claude Sonnet 4.664K

Capabilities

Reasoning

DeepSeek V4 Pro

Knowledge

DeepSeek V4 Pro2025-05-01

Attachment

DeepSeek V4 Pro

Input modalities

DeepSeek V4 ProText

Output modalities

DeepSeek V4 ProText

Temperature

DeepSeek V4 Pro

Tool use

DeepSeek V4 Pro

Reasoning

Claude Sonnet 4.6

Knowledge

Claude Sonnet 4.62025-08-31

Attachment

Claude Sonnet 4.6

Input modalities

Claude Sonnet 4.6Image, PDF, Text

Output modalities

Claude Sonnet 4.6Text

Temperature

Claude Sonnet 4.6

Tool use

Claude Sonnet 4.6

Benchmark

Intelligence

wins

40.8

DeepSeek V4 Pro

35.9

Claude Sonnet 4.6

Coding

43.2

DeepSeek V4 Pro

wins

46.4

Claude Sonnet 4.6

DeepSeek V4 ProDeepSeek
Claude Sonnet 4.6Anthropic

Knowledge & Reasoning

GPQA

wins90.5%

HLE

wins33.5%

GPQA

79.9%

HLE

13.2%

Coding

SciCode

46.4%

Terminal-Bench Hard

41.7%

SciCode

wins46.9%

Terminal-Bench Hard

wins46.2%

Instruction Following & Agent Tasks

IFBench

wins71.3%

AA-LCR

wins65%

Tau2

wins94.2%

IFBench

41.2%

AA-LCR

57.7%

Tau2

79.5%

FAQ

Which model is better, DeepSeek V4 Pro or Claude Sonnet 4.6?+

DeepSeek V4 Pro and Claude Sonnet 4.6 should be compared by workload. This page places price, context, output limits, capabilities, and benchmark data side by side. It is also relevant to: deepseek vs claude.

Is Claude Sonnet 4.6 cheaper than DeepSeek V4 Pro?+

Use the pricing rows above to compare input, output, and cached input prices for DeepSeek V4 Pro and Claude Sonnet 4.6.

Which model supports a longer context length?+

DeepSeek V4 Pro lists 1M context length, while Claude Sonnet 4.6 lists 1M.

Can I access both models through TokenHub?+

If both models are available in the TokenHub catalog, you can route requests to DeepSeek V4 Pro and Claude Sonnet 4.6 through the TokenHub API.