DeepSeek V3.1 Terminus is 4.7× cheaper per million tokens (blended). Claude Haiku 4.5 has the larger context window (200,000 vs 131,072 tokens, 1.5×). DeepSeek V3.1 Terminus is open-weights; the other is not.

Claude Haiku 4.5 vs DeepSeek V3.1 Terminus

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

Claude Haiku 4.5

Anthropic · anthropic__claude-haiku-4.5

DeepSeek V3.1 Terminusopen

DeepSeek · deepseek__deepseek-v3.1-terminus

Identity

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

Quality

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

Cost

Fieldanthropic__claude-haiku-4.5deepseek__deepseek-v3.1-terminus
Input $ / 1M tokens$1.00$0.27
Cached input $ / 1M$0.10$0.14
Output $ / 1M tokens$5.00$1.00

Context

Fieldanthropic__claude-haiku-4.5deepseek__deepseek-v3.1-terminus
Max context tokens200,000131,072
Max output tokens64,00032,768

Modalities

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