Claude Haiku 5.5 is 2.1× cheaper per million tokens (blended). Claude Haiku 5.5 has the larger context window (1,000,000 vs 128,000 tokens, 7.8×). DeepSeek V3 is open-weights; the other is not.

Claude Haiku 5.5 vs DeepSeek V3

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

Claude Haiku 5.5

Anthropic · anthropic__claude-haiku-5.5

DeepSeek V3open

DeepSeek · deepseek__deepseek-chat

Identity

Fieldanthropic__claude-haiku-5.5deepseek__deepseek-chat
ProviderAnthropicDeepSeek
Sluganthropic__claude-haiku-5.5deepseek__deepseek-chat
Statuslivelive
Open weightsNoYes
License——
HuggingFace—deepseek-ai/DeepSeek-V3

Quality

Fieldanthropic__claude-haiku-5.5deepseek__deepseek-chat
Quality index (0–100)——

Cost

Fieldanthropic__claude-haiku-5.5deepseek__deepseek-chat
Input $ / 1M tokens$0.10$0.26
Cached input $ / 1M$0.01—
Output $ / 1M tokens$0.50$1.03

Context

Fieldanthropic__claude-haiku-5.5deepseek__deepseek-chat
Max context tokens1,000,000128,000
Max output tokens128,00016,000

Modalities

Fieldanthropic__claude-haiku-5.5deepseek__deepseek-chat
Inputtext, image, filetext
Outputtexttext