BRAND COMPARISON
OPTERA LABS

Grok vs DeepSeek

Two product families, side by side — subscriptions, API pricing, and which one to reach for.

The short answer

DeepSeek leads on raw capability — its strongest model, DeepSeek R1, posts the higher combined coding and reasoning score in this comparison. DeepSeek is the cheaper way in: DeepSeek V3.2 blends to $0.30 per million tokens, which is what matters once you are running volume rather than evaluating. Grok offers the wider context window at 500K tokens. Most teams end up using both — one for the hard problems, one for everything else.

xAI

Grok

xAI's assistant, bundled with X Premium. The API's headline feature is output-token pricing well below its capability peers, which makes it unusually cheap for generation-heavy workloads.

API models
1
Max context
500K
DeepSeek

DeepSeek

An open-weights family that undercuts every closed lab on price by an order of magnitude. Self-hostable, which removes per-token cost entirely if you have the hardware, at the cost of running the infrastructure yourself.

API models
3
Max context
128K

Subscriptions

What Grok and DeepSeek charge a person per month.

DeepSeek sells a consumer subscription; Grok is used mainly through its API or bundled elsewhere, so there is no like-for-like monthly price to compare. If you want a chat product you pay for monthly, that decision is already made for you.

Grok

No consumer subscription tracked.

DeepSeek

No consumer subscription tracked.

Plan prices last verified 2026-07-21.

API pricing, tier by tier

Grok and DeepSeek line-ups matched by capability tier.

TierGrokDeepSeek
FlagshipDeepSeek R1$0.55 / $2.19 per 1M in / out
Mid-rangeGrok 4.5$2.00 / $6.00 per 1M in / out
BudgetDeepSeek V3.2$0.26 / $0.38 per 1M in / out

At 10M + 2M tokens a month — a realistic mid-size production workload — the cheapest option from Grok (Grok 4.5) runs about $32.00, against roughly $3.36 for DeepSeek's DeepSeek V3.2. Run your own numbers on the calculator before committing: the mix of input to output tokens moves this more than the headline price does.

Which one to pick

  • For the hardest reasoning and long agentic runs: DeepSeek, specifically DeepSeek R1.
  • For high-volume production where cost dominates: DeepSeek, specifically DeepSeek V3.2 at $0.30 blended per million tokens.
  • For whole-repository or long-document work: Grok, with up to 500K tokens of context.

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