DeepSeek V3.1 is 5.0× cheaper per million tokens (blended). Claude Haiku 4.5 has the larger context window (200,000 vs 163,840 tokens). DeepSeek V3.1 is open-weights; the other is not.

Claude Haiku 4.5 vs DeepSeek V3.1

Live catalog fields. Best-in-row is highlighted.

Claude Haiku 4.5

Anthropic · anthropic__claude-haiku-4.5

DeepSeek V3.1open

DeepSeek · deepseek__deepseek-chat-v3.1

Identity

Fieldanthropic__claude-haiku-4.5deepseek__deepseek-chat-v3.1
ProviderAnthropicDeepSeek
Sluganthropic__claude-haiku-4.5deepseek__deepseek-chat-v3.1
Statuslivelive
Open weightsNoYes
License
HuggingFacedeepseek-ai/DeepSeek-V3.1

Quality

Fieldanthropic__claude-haiku-4.5deepseek__deepseek-chat-v3.1
Quality index (0–100)

Cost

Fieldanthropic__claude-haiku-4.5deepseek__deepseek-chat-v3.1
Input $ / 1M tokens$1.00$0.25
Cached input $ / 1M$0.10$0.13
Output $ / 1M tokens$5.00$0.95

Context

Fieldanthropic__claude-haiku-4.5deepseek__deepseek-chat-v3.1
Max context tokens200,000163,840
Max output tokens64,00032,768

Modalities

Fieldanthropic__claude-haiku-4.5deepseek__deepseek-chat-v3.1
Inputtext, image, filetext
Outputtexttext