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Claude 3.5 Haiku vs DeepSeek V4 Pro

At a glance

Fast and accurate with enhanced coding and tool use capabilities.

61200K ctx$0.80/$4.00 per M#68/92

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
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI61.4
Reasoning & Knowledge
Graduate Science38.1%Factual Recall6.7%
Math
Math Problems46.4%Competition Math4.3%Research Math0.3%
Coding
Real-World Coding—Code Editing28.0%
Reasoning
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter33%Cheaper66%
Capability
CapabilityECI33%81.6
Reasoning & Knowledge
Graduate Science135%89.6%Factual Recall751%57.0%
Math
Math Problems—Competition Math2145%96.7%Research Math—
Coding
Real-World Coding77.6%Code Editing—
Specs
200K
Context
8K
Max output
Nov 2024
Released
1.0M
Context
256K
Max output
Apr 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.80/M tokens
Output$4.00/M tokens
Cache read$0.08/M tokens
Cache write$1.00/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input46%$0.43/M tokens
Output78%$0.87/M tokens
Cache read95%$0.004/M tokens
Chat with Claude 3.5 HaikuGo to model
Chat with DeepSeek V4 ProGo to model
Frequently Asked Questions: Claude 3.5 Haiku vs DeepSeek V4 Pro▼

Which is better, Claude 3.5 Haiku or DeepSeek V4 Pro?

▼

Based on the Capability Index, DeepSeek V4 Pro scores higher (81.6 vs 61.4). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Claude 3.5 Haiku or DeepSeek V4 Pro?

▼

DeepSeek V4 Pro has a lower blended cost. Claude 3.5 Haiku: $0.80 input / $4.00 output. DeepSeek V4 Pro: $0.43 input / $0.87 output.

Which has a larger context window, Claude 3.5 Haiku or DeepSeek V4 Pro?

▼

DeepSeek V4 Pro has a larger context window: Claude 3.5 Haiku supports 200K tokens vs DeepSeek V4 Pro at 1M tokens.

Do both Claude 3.5 Haiku and DeepSeek V4 Pro support vision?

▼

Claude 3.5 Haiku supports vision/image input, but DeepSeek V4 Pro does not.

What are the key differences between Claude 3.5 Haiku and DeepSeek V4 Pro?

▼

Key differences: DeepSeek V4 Pro has a notably higher capability index (20.2 point gap); only Claude 3.5 Haiku supports vision input; 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 Claude 3.5 Haiku and DeepSeek V4 Pro for free on idapt.app to see which performs better for your specific needs.

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