DeepSeek-R1 vs GPT-6 Astra
Comparing DeepSeek-R1 and GPT-6 Astra across benchmarks, pricing, and capabilities.
DeepSeek · OpenAI · Updated for 2026
Which is better?
DeepSeek-R1 and GPT-6 Astra trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, DeepSeek-R1 is roughly 20.8x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GPT-6 Astra also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose DeepSeek-R1
- cost matters — it's about 20.8x cheaper per token
- you need open weights you can self-host or fine-tune
Choose GPT-6 Astra
- you process long inputs — it offers a 1,050,000 token context window
- you want the most recent training data — it shipped Sep 2026
At a glance
The differences that matter most.
Individual benchmarks
0 reported for DeepSeek-R1 · 22 for GPT-6 Astra
DeepSeek-R1 and GPT-6 Astradon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-R1 ($0.55/1M tokens) is 18.2x cheaper than GPT-6 Astra ($10.00/1M tokens).
For output processing, DeepSeek-R1 ($2.19/1M tokens) is 22.8x cheaper than GPT-6 Astra ($50.00/1M tokens).
In conclusion, GPT-6 Astra is more expensive than DeepSeek-R1.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-6 Astra accepts 1,050,000 input tokens compared to DeepSeek-R1's 131,072 tokens. DeepSeek-R1 can generate longer responses up to 131,072 tokens, while GPT-6 Astra is limited to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
GPT-6 Astra supports multimodal inputs, whereas DeepSeek-R1 does not.
GPT-6 Astra can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-R1
GPT-6 Astra
License
Usage and distribution terms
DeepSeek-R1 is licensed under MIT, while GPT-6 Astra uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-R1 was released on 2025-01-20, while GPT-6 Astra was released on 2026-09-03.
GPT-6 Astra is 20 months newer than DeepSeek-R1.
Jan 20, 2025
1.6 years ago
Sep 3, 2026
0 days ago
1.6yr newerKnowledge Cutoff
When training data ends
GPT-6 Astra has a documented knowledge cutoff of 2026-04-30, while DeepSeek-R1's cutoff date is not specified.
We can confirm GPT-6 Astra's training data extends to 2026-04-30, but cannot make a direct comparison without DeepSeek-R1's cutoff date.
—
Apr 2026
Provider Availability
DeepSeek-R1 is available from DeepSeek, DeepInfra, Together, Fireworks. GPT-6 Astra is available from OpenAI.
DeepSeek-R1
GPT-6 Astra
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-R1 and GPT-6 Astra side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-R1 vs GPT-6 Astra.