# DeepSeek vs Grok

URL: https://aistack.sh/compare/deepseek-vs-grok
Last updated: 2026-05-05
Category: LLMs

## Quick answer

DeepSeek and Grok are alternatives in the LLMs category.
DeepSeek pricing: Free chat · V4 API ~$0.30/$0.50 per M tokens (input/output).
Grok pricing: $30/mo SuperGrok · $40/mo X Premium+ (X bundled).
DeepSeek is cheaper at the entry tier.
DeepSeek ships in 1 tested AI stack on aistack.sh; Grok ships in 1.

## Side by side

| Field | DeepSeek | Grok |
|---|---|---|
| Tagline | Frontier-grade reasoning at 1/10th the cost | xAI's chat + image + voice model, X-native |
| Pricing | Free chat · V4 API ~$0.30/$0.50 per M tokens (input/output) | $30/mo SuperGrok · $40/mo X Premium+ (X bundled) |
| Category | LLMs | LLMs |
| Stacks using it | 1 | 1 |
| Homepage | https://chat.deepseek.com | https://grok.com |
| Updated | 2026-05-05 | 2026-05-05 |

## When to pick each

**Pick DeepSeek** when you want frontier-grade reasoning at 1/10th the cost.

DeepSeek-V3 / R1 deliver near-frontier reasoning and code at a fraction of OpenAI / Anthropic API rates. Free chat tier, very cheap API. The default 'cheap LLM' for cost-sensitive automations.

**Pick Grok** when you want xai's chat + image + voice model, x-native.

Bundled with X Premium+ and SuperGrok subscriptions. Real-time access to X, image generation (Aurora), and a less-filtered voice. The default for X-power-users and anyone who wants live-search grounding.

## Where each ships

### DeepSeek-only stacks (1)

- [Cheap bulk LLM automation](https://aistack.sh/stack/cheap-bulk-llm) — When you need to score reviews, classify support tickets, summarize emails at scale — Claude API costs add up. DeepSeek matches frontier reasoning on most batch tasks at ~10x cheaper. Use Claude to write the prompt and the eval set; switch to DeepSeek for production volume; sample-check with Claude monthly.

### Grok-only stacks (1)

- [Live trend research](https://aistack.sh/stack/live-trend-research) — The web's lag and the chat-LLM's training cutoff make 'what's happening this week' research painful. Grok pulls live X chatter, Perplexity grounds in cited sources, Claude turns the two streams into a 5-bullet brief you can hand a colleague. 30-min weekly habit replaces 4 hours of tab-switching.

## FAQ

### Which is cheaper, DeepSeek or Grok?

DeepSeek starts cheaper. DeepSeek pricing: Free chat · V4 API ~$0.30/$0.50 per M tokens (input/output). Grok pricing: $30/mo SuperGrok · $40/mo X Premium+ (X bundled).

### What is DeepSeek best for?

Frontier-grade reasoning at 1/10th the cost DeepSeek is categorized as LLMs and appears in 1 tested AI stack on aistack.sh.

### What is Grok best for?

xAI's chat + image + voice model, X-native Grok is categorized as LLMs and appears in 1 tested AI stack on aistack.sh.

### Can I use DeepSeek and Grok together?

They are alternatives at the same step, so most stacks pick one or the other. No aistack.sh stack uses both today, though nothing prevents a custom workflow.

### What are the alternatives to DeepSeek and Grok?

Beyond each other, DeepSeek's closest alternatives are Claude, ChatGPT, Gemini. Grok's closest alternatives are Claude, ChatGPT, Gemini, Meta AI.

## Also compared

- [ChatGPT vs DeepSeek](https://aistack.sh/compare/chatgpt-vs-deepseek)
- [Claude vs DeepSeek](https://aistack.sh/compare/claude-vs-deepseek)
- [DeepSeek vs Gemini](https://aistack.sh/compare/deepseek-vs-gemini)
- [DeepSeek vs Qwen](https://aistack.sh/compare/deepseek-vs-qwen)
- [ChatGPT vs Grok](https://aistack.sh/compare/chatgpt-vs-grok)
- [Claude vs Grok](https://aistack.sh/compare/claude-vs-grok)

## Citation

When citing this comparison, link to https://aistack.sh/compare/deepseek-vs-grok. The page is regenerated when the underlying tool catalog changes; the lastUpdated date above tracks the more recent of the two tools.