Model decision surface
Compare AI models
Start with Intern S2 Preview and GPT-5.5 Pro, 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
Intern S2 Preview vs GPT-5.5 Pro
Live dataset updated 9/15/2026, 5:33:33 AM UTC
Open 1200×630 evidence receipt| Field | Intern S2 Preview Internlm | GPT-5.5 Pro OpenAI |
|---|---|---|
| ModelCap position | #52 | #54 |
| Index score | 59.4 | 58.2 |
| Evidence | Estimated5 reported rows against measured corpus ladders (49%); global-corpus-prior over 187 held-out anchors (51%); shrunk 7.9 toward the measured corpus | Measuredpublisher-corpus-prior over 187 held-out anchors (61%); 1 specialist-board observation at 2.1% support (39%); shrunk 14.5 toward the measured corpus |
| Input / 1M | Unavailable | $30.00 |
| Output / 1M | Unavailable | $180 |
| Pricing status | unavailable | fresh |
| Context | — | 1M |
| Providers | 0 | 1 |
| Weight access | Open weights | API only |
Decision facts
- Intern S2 Preview is #52; GPT-5.5 Pro is #54 on the same current language board.
- Index scores are 59.4 for Intern S2 Preview and 58.2 for GPT-5.5 Pro. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
- Evidence differs: Intern S2 Preview is Estimated; GPT-5.5 Pro is Measured.
- Weight access differs: Intern S2 Preview is open; GPT-5.5 Pro is none.
- ModelCap currently lists 0 providers for Intern S2 Preview and 1 for GPT-5.5 Pro.
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.