Model decision surface
Compare AI models
Start with DeepSeek V4 Pro 0813 and GPT-6 Astra, 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 Pro 0813 vs GPT-6 Astra
Live dataset updated 9/9/2026, 8:46:14 PM UTC
Open 1200×630 evidence receipt| Field | DeepSeek V4 Pro 0813 DeepSeek | GPT-6 Astra OpenAI |
|---|---|---|
| ModelCap position | #20 | #1 |
| Index score | 73.6 | 93.7 |
| Evidence | Measured4 public benchmark observations across 4 boards | Measured4 public benchmark observations across 4 boards |
| Input / 1M | $0.579 | $10.00 |
| Output / 1M | $1.74 | $50.00 |
| Pricing status | fresh | fresh |
| Context | 1M | 1M |
| Providers | 19 | 2 |
| Weight access | Open weights | API only |
Decision facts
- DeepSeek V4 Pro 0813 is #20; GPT-6 Astra is #1 on the same current language board.
- Index scores are 73.6 for DeepSeek V4 Pro 0813 and 93.7 for GPT-6 Astra. 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 $1.74 for DeepSeek V4 Pro 0813 and $50.00 for GPT-6 Astra. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $2.03 for DeepSeek V4 Pro 0813 versus $45.00 for GPT-6 Astra. DeepSeek V4 Pro 0813 costs 95.5% 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 Pro 0813 and 1,050,000 for GPT-6 Astra.
- Weight access differs: DeepSeek V4 Pro 0813 is open; GPT-6 Astra is none.
- ModelCap currently lists 19 providers for DeepSeek V4 Pro 0813 and 2 for GPT-6 Astra.
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.