text model comparison
DeepSeek-R1 vs Gemini 2.5 Pro
DeepSeek-R1 and Gemini 2.5 Pro are both current text models, from DeepSeek and Google. On Arena Text, DeepSeek-R1 scores 1398 Elo and Gemini 2.5 Pro 1445 Elo (Arena, measured October 8, 2026). Gemini 2.5 Pro has the larger context window, 1,048,576 vs 128,000 tokens.
Data verified October 12, 2026 · Dataset 2026-10-12
Side by side
Standard-tier prices in effect today. The better value in each row is highlighted.
| Fact | DeepSeek-R1 | Gemini 2.5 Pro |
|---|---|---|
| Arena Text | 1398 Elo (#37 of 39) | 1445 Elo (#30 of 39) (better) |
| GPQA Diamond | 71.7% (#34 of 37) | 85.3% (#31 of 37) (better) |
| LiveBench Web of Lies V2 | 100 % correct | Not measured |
| FrontierMath Tiers 1-3 (v2) | Not measured | 24.6% (#35 of 37) |
| Provider | DeepSeek | |
| Release date | January 20, 2025 | March 25, 2025 |
| Access | API and open weights | API only |
| Context window | 128,000 tokens | 1,048,576 tokens |
| Max output | Not reported | 65,536 tokens |
| Input | text | text, image, audio, video |
| Output | text | text |
Scores:Arena · 2026-10-12Epoch AI · 2026-10-12LiveBench · 2024-11-25
When to choose each
DeepSeek-R1
Best for
- Reasoning trials requiring API or open-weight deployment options
Watch out for
- Hosted token price and infrastructure cost are not represented; measure deployment and operating cost directly
Gemini 2.5 Pro
Best for
- Long-context API trials spanning text, image, audio, and video
Watch out for
- Not in the pinned LiveBench snapshot; its independent scores here come from Epoch AI's own GPQA Diamond, FrontierMath and SimpleQA Verified runs
DeepSeek-R1 vs Gemini 2.5 Pro FAQ
Which scores higher on independent benchmarks, DeepSeek-R1 or Gemini 2.5 Pro?
Gemini 2.5 Pro leads on Arena Text, 1445 Elo to 1398 Elo; Gemini 2.5 Pro leads on GPQA Diamond, 85.3% to 71.7%. Scores are independent evaluations, not either vendor's launch figures.
Which has the larger context window, DeepSeek-R1 or Gemini 2.5 Pro?
Gemini 2.5 Pro has the larger context window, 1,048,576 vs 128,000 tokens.
Can I run DeepSeek-R1 or Gemini 2.5 Pro myself?
DeepSeek-R1 is released as open weights you can run yourself; Gemini 2.5 Pro is available through its provider's API only.
Related comparisons
Production evaluation
Choosing between DeepSeek-R1 and Gemini 2.5 Pro?
Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.
- A head-to-head evaluation on your real workload
- Routing between models by cost and difficulty