Claude Haiku 5.5 vs GLM 5.3 FlashX Legal

Price, context window & benchmark comparison

Anthropic

Claude Haiku 5.5

Anthropic
$0.10 / $0.50
Input / Output · per 1M tokens
VS
Z.ai (Zhipu)

GLM 5.3 FlashX Legal

Z.ai (Zhipu)
$0.37 / $1.25
Input / Output · per 1M tokens
Compare different models
Anthropic
Z.ai (Zhipu)
Verdict: Claude Haiku 5.5 is 2.9× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix. GLM 5.3 FlashX Legal has the larger context window (1M vs 1M).
Claude Haiku 5.5GLM 5.3 FlashX Legal
Input price / 1M$0.10$0.37
Output price / 1M$0.50$1.25
Blended price (3:1)$0.20$0.59
Cached input / 1M$0.01$0.075
Context window1M1M
Max output128K131K
Intelligence index36.5—
Coding index——
Providers101
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-072026-11-02
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Haiku 5.5 or GLM 5.3 FlashX Legal?

Claude Haiku 5.5 is 2.9× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix.

Claude Haiku 5.5 vs GLM 5.3 FlashX Legal: which has a bigger context window?

Claude Haiku 5.5: 1,000,000 tokens. GLM 5.3 FlashX Legal: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Haiku 5.5 ≈ $450.00, GLM 5.3 FlashX Legal ≈ $1,365.

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