Model decision surface
Compare AI models
Start with Gemini 3.1 Pro Preview and gemma 2 9b it, 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 gemma 2 9b it
Live dataset updated 9/22/2026, 3:10:38 AM UTC
Open 1200×630 evidence receipt| Field | Gemini 3.1 Pro Preview | gemma 2 9b it |
|---|---|---|
| ModelCap position | #14 | #206 |
| Index score | 79.9 | 15.9 |
| Evidence | Measured4 public benchmark observations across 4 boards | Measured1 public benchmark observation across 1 board |
| Input / 1M | $2.00 | Unavailable |
| Output / 1M | $12.00 | Unavailable |
| Pricing status | fresh | unavailable |
| Context | 1M | — |
| Providers | 2 | 0 |
| Weight access | API only | Gated access |
Decision facts
- Gemini 3.1 Pro Preview is #14; gemma 2 9b it is #206 on the same current language board.
- Index scores are 79.9 for Gemini 3.1 Pro Preview and 15.9 for gemma 2 9b it. Their published uncertainty intervals do not overlap, but the aggregate Index does not predict performance on every task; compare the relevant benchmark configurations before choosing.
- Both positions use Measured evidence.
- Weight access differs: Gemini 3.1 Pro Preview is none; gemma 2 9b it is gated.
- ModelCap currently lists 2 providers for Gemini 3.1 Pro Preview and 0 for gemma 2 9b it.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
Popular comparisons
- Claude Fable 5.1 vs Claude Opus 5#1 vs #2 on the ModelCap Index
- Claude Fable 5.1 vs GPT-6 Astra#1 vs #3 on the ModelCap Index
- Claude Opus 5 vs GPT-6 Astra#2 vs #3 on the ModelCap Index
- Claude Fable 5.1 vs Grok 4.7#1 vs #4 on the ModelCap Index
- Claude Opus 5 vs Grok 4.7#2 vs #4 on the ModelCap Index
- GPT-6 Astra vs Grok 4.7#3 vs #4 on the ModelCap Index
- Claude Fable 5.1 vs MiMo-V2.6-Pro#1 vs #5 on the ModelCap Index
- Claude Opus 5 vs MiMo-V2.6-Pro#2 vs #5 on the ModelCap Index
- GPT-6 Astra vs MiMo-V2.6-Pro#3 vs #5 on the ModelCap Index
- Grok 4.7 vs MiMo-V2.6-Pro#4 vs #5 on the ModelCap Index
- Claude Fable 5.1 vs Muse Spark 1.3#1 vs #6 on the ModelCap Index
- Claude Opus 5 vs Muse Spark 1.3#2 vs #6 on the ModelCap Index
- Muse Spark 1.3 vs GPT-6 Astra#6 vs #3 on the ModelCap Index
- Muse Spark 1.3 vs Grok 4.7#6 vs #4 on the ModelCap Index
- Muse Spark 1.3 vs MiMo-V2.6-Pro#6 vs #5 on the ModelCap Index
- Claude Fable 5.1 vs Qwen3.8 Max (0902)#1 vs #7 on the ModelCap Index
- Claude Opus 5 vs Qwen3.8 Max (0902)#2 vs #7 on the ModelCap Index
- GPT-6 Astra vs Qwen3.8 Max (0902)#3 vs #7 on the ModelCap Index
- Qwen3.8 Max (0902) vs Grok 4.7#7 vs #4 on the ModelCap Index
- Qwen3.8 Max (0902) vs MiMo-V2.6-Pro#7 vs #5 on the ModelCap Index
- Muse Spark 1.3 vs Qwen3.8 Max (0902)#6 vs #7 on the ModelCap Index
- Claude Fable 5.1 vs GPT-5.6 Sol#1 vs #8 on the ModelCap Index
- Claude Opus 5 vs GPT-5.6 Sol#2 vs #8 on the ModelCap Index
- GPT-5.6 Sol vs GPT-6 Astra#8 vs #3 on the ModelCap Index
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.