Grok vs DeepSeek
Real-time knowledge with a rebellious edge vs efficient, open, and built for deep reasoning
Grok vs DeepSeek at a glance
| Grok | DeepSeek | |
|---|---|---|
| Developer | xAI | DeepSeek AI |
| Latest version | Grok 4.5 | DeepSeek V4 Pro |
| Known for | Real-time | Technical |
| Context window | Up to 2 million tokens (flagship tier) | Up to 1 million tokens |
| Multimodal support | Text, images, and video | Text and code |
| Open source | No | Yes |
| Official pricing | Free tier on X and grok.com; SuperGrok is $30/mo | Free to chat here; low-cost API from $0.14 per million tokens |
Grok benchmark highlight
Posts 83.3% on Terminal-Bench 2.1 and leads outright on SWE Marathon
DeepSeek benchmark highlight
Scores 80.6% on SWE-bench Verified and 90.1% on GPQA Diamond, top-tier among open-weight models
Which one should you use?
Choose Grok if you want:
- Current events & trending topics
- Fast-moving research
- Math & reasoning problems
- A more direct, less filtered tone
Choose DeepSeek if you want:
- Technical & reasoning-heavy tasks
- Cost-conscious usage
- Developers wanting open weights
- Structured, multi-step problems
Standout strengths
Grok
Real-time information
Reads live public posts and events, so it's strong on breaking news and fast-moving topics.
DeepSearch citations
Pulls and cites sources directly instead of answering purely from training memory.
Strong reasoning & math
Competitive on academic and PhD-level science benchmarks, with sharply reduced hallucination rates.
DeepSeek
Efficient architecture
Activates only a fraction of its total parameters per task, cutting cost and memory use sharply.
Dedicated reasoning model
Uses reinforcement learning to work through complex, multi-step problems methodically.
Open-weight availability
Popular with developers who want to self-host, fine-tune, or build on top of the model directly.
Frequently asked questions
Try Grok and DeepSeek for free
No credit card, no account required. Pick Grok for current events & trending topics, or DeepSeek for technical & reasoning-heavy tasks.