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Claude 3.5 Haiku vs DeepSeek V4 Flash

At a glance

Fast and accurate with enhanced coding and tool use capabilities.

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

Efficiency-optimized DeepSeek V4 at 284B total / 13B active for fast, high-throughput inference.

1.0M ctx$0.09/$0.19 per M
Demos
All demos

No shared 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
Code Editing28.0%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper93%
Capability
Capability—
Reasoning & Knowledge
Graduate Science—Factual Recall—
Math
Math Problems—Competition Math—Research Math—
Coding
Code Editing—
Specs
200K
Context
8K
Max output
Nov 2024
Released
1.0M
Context
16K
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
Input88%$0.09/M tokens
Output95%$0.19/M tokens
Cache read77%$0.02/M tokens
Chat with Claude 3.5 HaikuGo to model
Chat with DeepSeek V4 FlashGo to model
Frequently Asked Questions: Claude 3.5 Haiku vs DeepSeek V4 Flash▼

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

▼

Both Claude 3.5 Haiku and DeepSeek V4 Flash are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

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

▼

DeepSeek V4 Flash has a lower blended cost. Claude 3.5 Haiku: $0.80 input / $4.00 output. DeepSeek V4 Flash: $0.09 input / $0.19 output.

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

▼

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

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

▼

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

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

▼

Key differences: DeepSeek V4 Flash is significantly cheaper; only Claude 3.5 Haiku supports vision input; only DeepSeek V4 Flash 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 Flash for free on idapt.app to see which performs better for your specific needs.

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