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.

Overall Recommendation

DeepSeek V4 Pro is the value and long-output default, with lower token prices, 384K output, and stronger GPQA, HLE, IFBench, and Tau2 results. Choose Claude Sonnet 4.6 for image and PDF input plus higher overall Intelligence and Coding indexes.

Recommendation based on DeepSeek V4 Pro (Reasoning, Max Effort) vs Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort).

Comparison Highlights

DeepSeek V4 ProDeepSeek
Claude Sonnet 4.6Anthropic
Best For
Long-context reasoningcodebase analysiscost control
Balanced codingagentsproduction knowledge work
How To Read ItUse-case synthesis from model capabilities and positioning.
Workload Fit
ReasoningCodingLong context
CodingAgentsProduction
How To Read ItThe workloads each model is most directly shaped for.
Input
$1.2857/MEdge
$3/M
How To Read ItLower is better when prompts or retrieval payloads are large.
Output
$3.8571/MEdge
$15/M
How To Read ItLower is better for reasoning-heavy or long-generation traffic.
Context length
1M
1M
How To Read ItHigher is better for repositories, retrieval packs, and transcripts.
Input modalities
Text
Image, PDF, TextEdge
How To Read ItBroader input support reduces the need for separate vision or video models.

Model Selection Guide

DeepSeek V4 ProDeepSeek

Choose DeepSeek V4 Pro When

  • A 44.3 Intelligence Index and 47.5 Coding Index in TokenHub’s max-effort profile
  • $1.80 input and $3.50 output per million tokens
  • A 1M context window and 384K maximum output for text-only workloads
Claude Sonnet 4.6Anthropic

Choose Claude Sonnet 4.6 When

  • A 47.2 Intelligence Index and 50.9 Coding Index in TokenHub’s max-effort profile
  • $3 input and $15 output per million tokens
  • A 1M context window, 64K maximum output, and text, image, and PDF input

Basic Information

DeepSeek V4 ProDeepSeek
Claude Sonnet 4.6Anthropic

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

Context length

DeepSeek V4 Pro1M

Max output tokens

DeepSeek V4 Pro384K

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

Context length

Claude Sonnet 4.61M

Max output tokens

Claude Sonnet 4.664K

Pricing

DeepSeek V4 ProDeepSeek
Claude Sonnet 4.6Anthropic

Input

DeepSeek V4 Pro$1.2857/M

Output

DeepSeek V4 Pro$3.8571/M

Cached input

DeepSeek V4 Pro$0.0429/M

Input

Claude Sonnet 4.6$3/M

Output

Claude Sonnet 4.6$15/M

Cached input

Claude Sonnet 4.6$0.3/M

Capabilities

DeepSeek V4 ProDeepSeek
Claude Sonnet 4.6Anthropic

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

DeepSeek V4 ProDeepSeek
Claude Sonnet 4.6Anthropic

Intelligence

44.3

Coding

47.5

Intelligence

wins47.2

Coding

wins50.9

Knowledge & Reasoning

GPQA

wins88.8%

HLE

wins35.9%

GPQA

87.5%

HLE

30%

Coding

SciCode

wins50%

Terminal-Bench Hard

46.2%

SciCode

46.8%

Terminal-Bench Hard

wins53.0%

Instruction Following & Agent Tasks

IFBench

wins76.5%

AA-LCR

66.3%

Tau2

wins96.2%

IFBench

56.6%

AA-LCR

wins70.7%

Tau2

75.7%

FAQ

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

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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?

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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?

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

Can I access both models through TokenHub?

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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.