GLM-5.3 vs Kimi K3.1 Pro: Pricing and Specs
GLM-5.3 $1.40 / $4.40 vs Kimi K3.1 Pro $2 / $10 per 1M tokens in / out.
| GLM-5.3 | Kimi K3.1 Pro | |
|---|---|---|
| Maker | Z.ai | Moonshot AI |
| Input, per 1M tokens | $1.40 | $2 |
| Output, per 1M tokens | $4.40 | $10 |
| Context window | 1M tokens z.ai | 1,048,576 tokens kimi.ai |
| Max output | 128K tokens z.ai | Not published in the docs we read |
| Input types | Text z.ai | Not published in the docs we read |
| Price checked | Nov 9, 2026 z.ai | Nov 9, 2026 kimi.ai |
| Tracked changes | 0 | 0 |
Facts side by side from each maker's own pages. No score and no verdict.
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Questions
Which is cheaper, GLM-5.3 or Kimi K3.1 Pro
By listed price, GLM-5.3 is lower: $1.40 vs $2 per 1M input tokens. Price is the only thing this answer compares.
What do 1M input and 1M output tokens cost on each
GLM-5.3: $5.80. Kimi K3.1 Pro: $12. Listed standard prices, before caching or batch discounts.
What context window does each have
GLM-5.3: 1M tokens. Kimi K3.1 Pro: 1,048,576 tokens. From each maker's docs.
Who makes GLM-5.3 and Kimi K3.1 Pro
GLM-5.3 is made by Z.ai. Kimi K3.1 Pro is made by Moonshot AI.