Model decision surface
Compare AI models
Start with DeepSeek V4.1 Flash and DeepSeek V4 Flash Vision Exp, 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
DeepSeek V4.1 Flash vs DeepSeek V4 Flash Vision Exp
Live dataset updated 9/10/2026, 11:40:10 AM UTC
Open 1200×630 evidence receipt| Field | DeepSeek V4.1 Flash DeepSeek | DeepSeek V4 Flash Vision Exp DeepSeek |
|---|---|---|
| ModelCap position | #40 | #25 |
| Index score | 65.2 | 71.7 |
| Evidence | Estimatedpublisher-corpus-prior over 185 held-out anchors (22%); opens from measured predecessor deepseek/deepseek-v4-flash-0731 (78%); shrunk 2 toward the measured corpus | Estimatedpublisher-corpus-prior over 185 held-out anchors (12%); launch card against 2 resolved peers on 7 rows (88%); exceeds every named peer on 1 of 7 rows; no cross-lab optimism probe available; shrunk 1.8 toward the measured corpus |
| Input / 1M | $0.15 | $0.22 |
| Output / 1M | $0.60 | $0.66 |
| Pricing status | fresh | fresh |
| Context | 1M | 1M |
| Providers | 3 | 5 |
| Weight access | Open weights | Open weights |
Decision facts
- DeepSeek V4.1 Flash is #40; DeepSeek V4 Flash Vision Exp is #25 on the same current language board.
- Index scores are 65.2 for DeepSeek V4.1 Flash and 71.7 for DeepSeek V4 Flash Vision Exp. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
- Both positions use Estimated evidence.
- Listed output price per 1M tokens is $0.60 for DeepSeek V4.1 Flash and $0.66 for DeepSeek V4 Flash Vision Exp. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $0.60 for DeepSeek V4.1 Flash versus $0.77 for DeepSeek V4 Flash Vision Exp. DeepSeek V4.1 Flash costs 22.1% 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 DeepSeek V4.1 Flash and 1,048,576 for DeepSeek V4 Flash Vision Exp.
- ModelCap currently lists 3 providers for DeepSeek V4.1 Flash and 5 for DeepSeek V4 Flash Vision Exp.
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.