Anthropic Claude Haiku Latest vs Z.ai: GLM 5.1

They cost about the same for input tokens: Anthropic Claude Haiku Latest $1.00 per M, Z.ai: GLM 5.1 $0.966 per M. Z.ai: GLM 5.1 is 1.6× cheaper for output tokens: Anthropic Claude Haiku Latest costs $5.00 per M and Z.ai: GLM 5.1 costs $3.036 per M. About the same: Anthropic Claude Haiku Latest takes up to 200,000 tokens of context and Z.ai: GLM 5.1 up to 204,800. Anthropic Claude Haiku Latest accepts file, image, text; Z.ai: GLM 5.1 accepts text.

Anthropic Claude Haiku LatestZ.ai: GLM 5.1
Model idanthropic/claude-haiku-latestz-ai/glm-5.1
Input$1.00 per M$0.966 per M
Output$5.00 per M$3.036 per M
Context length200,000 tokens204,800 tokens
Acceptsfile, image, texttext
Producestexttext
Served byanthropiczai

Prices are the providers' list prices per million tokens, as of . Both run on your own provider key through one OpenAI-compatible endpoint, with no fee on the tokens.