Model decision surface
Compare AI models
Start with gemma 2 9b it and gemma 4 12B 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
gemma 2 9b it vs gemma 4 12B it
Live dataset updated 9/22/2026, 3:10:38 AM UTC
Open 1200×630 evidence receipt| Field | gemma 2 9b it | gemma 4 12B it |
|---|---|---|
| ModelCap position | #206 | #51 |
| Index score | 15.9 | 64.1 |
| Evidence | Measured1 public benchmark observation across 1 board | Estimatedpublisher-corpus-prior over 203 held-out anchors (7%); launch card against 3 resolved peers on 6 rows (94%); no cross-lab optimism probe available; shrunk 0.1 up toward the measured corpus |
| Input / 1M | Unavailable | Unavailable |
| Output / 1M | Unavailable | Unavailable |
| Pricing status | unavailable | unavailable |
| Context | — | — |
| Providers | 0 | 0 |
| Weight access | Gated access | Open weights |
Decision facts
- gemma 2 9b it is #206; gemma 4 12B it is #51 on the same current language board.
- Index scores are 15.9 for gemma 2 9b it and 64.1 for gemma 4 12B 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.
- Evidence differs: gemma 2 9b it is Measured; gemma 4 12B it is Estimated.
- Weight access differs: gemma 2 9b it is gated; gemma 4 12B it is open.
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.