Model decision surface
Compare AI models
Start with Gemini 3.1 Pro Preview and GLM 5.3, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.
Current public data
Gemini 3.1 Pro Preview vs GLM 5.3
Live dataset updated 10/2/2026, 11:14:31 PM UTC
Open 1200×630 evidence receipt| Field | Gemini 3.1 Pro Preview | GLM 5.3 Z.ai |
|---|---|---|
| ModelCap position | #12 | #11 |
| Index score | 79.2 | 80.0 |
| Evidence | Measured4 public benchmark observations across 4 boards | Measured4 public benchmark observations across 4 boards |
| Input / 1M | $2.00 | $1.40 |
| Output / 1M | $12.00 | $4.40 |
| Pricing status | fresh | fresh |
| Context | 1M | 1M |
| Providers | 2 | 32 |
| Weight access | No linked weights | Restricted license |
Decision facts
- Gemini 3.1 Pro Preview is #12; GLM 5.3 is #11 on the same current language board.
- Index scores are 79.2 for Gemini 3.1 Pro Preview and 80.0 for GLM 5.3. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
- Both positions use Measured evidence.
- Listed output price per 1M tokens is $12.00 for Gemini 3.1 Pro Preview and $4.40 for GLM 5.3. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $10.00 for Gemini 3.1 Pro Preview versus $5.00 for GLM 5.3. GLM 5.3 costs 50.0% less in this scenario. This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the selected endpoint before budgeting.
- Published context is 1,048,576 tokens for Gemini 3.1 Pro Preview and 1,048,576 for GLM 5.3.
- Weight access differs: Gemini 3.1 Pro Preview is none; GLM 5.3 is restricted.
- ModelCap currently lists 2 providers for Gemini 3.1 Pro Preview and 32 for GLM 5.3.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
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Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.