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Qwen Plus vs DeepSeek V4 Pro

At a glance

Qwen's mid-tier commercial model for balanced performance.

631M ctx$0.26/$0.78 per M#63/92

Open-source 1.6T-parameter MoE with 49B active, built for advanced reasoning and long-horizon agents.

821.0M ctx$0.43/$0.87 per M#21/92
Agent Demos
All agent demos

No shared agent demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
CI 62.8-64.3
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper28%
Capability
CapabilityECI63.1
Reasoning & Knowledge
Graduate Science48.1%Factual Recall—
Math
Math Problems65.3%Competition Math17.8%Research Math1.7%
Coding
Real-World Coding—
Reasoning
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter29%
Capability
CapabilityECI29%81.6
Reasoning & Knowledge
Graduate Science86%89.6%Factual Recall57.0%
Math
Math Problems—Competition Math444%96.7%Research Math—
Coding
Real-World Coding77.6%
Specs
1M
Context
33K
Max output
Feb 2025
Released
1.0M
Context
256K
Max output
Apr 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input40%$0.26/M tokens
Output10%$0.78/M tokens
Cache read$0.05/M tokens
Cache write$0.33/M tokens
Live pricing, shown before you run
Input$0.43/M tokens
Output$0.87/M tokens
Cache read93%$0.004/M tokens
Chat with Qwen PlusGo to model
Chat with DeepSeek V4 ProGo to model
Frequently Asked Questions: Qwen Plus vs DeepSeek V4 Pro▼

Which is better, Qwen Plus or DeepSeek V4 Pro?

▼

Based on the Capability Index, DeepSeek V4 Pro scores higher (81.6 vs 63.1). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Qwen Plus or DeepSeek V4 Pro?

▼

Qwen Plus has a lower blended cost. Qwen Plus: $0.26 input / $0.78 output. DeepSeek V4 Pro: $0.43 input / $0.87 output.

Which has a larger context window, Qwen Plus or DeepSeek V4 Pro?

▼

DeepSeek V4 Pro has a larger context window: Qwen Plus supports 1M tokens vs DeepSeek V4 Pro at 1M tokens.

What are the key differences between Qwen Plus and DeepSeek V4 Pro?

▼

Key differences: DeepSeek V4 Pro has a notably higher capability index (18.5 point gap); only DeepSeek V4 Pro offers extended reasoning mode. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Qwen Plus and DeepSeek V4 Pro for free on idapt.app to see which performs better for your specific needs.

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