LLMs & Assistants
ChatGPT vs Grok.
Both are LLMs & Assistants tools, scored on the same six pillars by the same published method. Here's where they part company.
The short answer
ChatGPT scores higher — 90.7 against 82.7, a margin of 8.0 points. That is the overall answer, not the whole one: the pillar breakdown below is where the decision usually actually gets made.
ChatGPT leads on maturity & reliability, integrations & ecosystem and security & compliance.
OpenAI
90.7
Exceptional
The most widely adopted general-purpose AI assistant.
- From
- Free / $20 per month (Plus)
- Pricing
- Freemium
- Maturity
- Mature
- Founded
- 2022
xAI
82.7
Excellent
Real-time assistant wired directly into X, with a candid personality.
- From
- Free / $30 per month (SuperGrok)
- Pricing
- Freemium
- Maturity
- Emerging
- Founded
- 2023
Pillar by pillar
The same six pillars and fixed weights used for every tool on the site. A lead of fewer than 5 points is not called for either side — these are evidence-backed judgements, not measurements. Read the methodology.
Capability
ChatGPT by 6
Value for Money
Level
Security & Compliance
ChatGPT by 8
Integrations & Ecosystem
ChatGPT by 16
Maturity & Reliability
ChatGPT by 20
Momentum
Level
Which one, and when
Pick ChatGPT if
- →it has to hold up in production from day one — it leads Maturity & Reliability by 20 points.
- →it has to fit the stack you already run — it leads Integrations & Ecosystem by 16 points.
- →compliance and data control decide it — it leads Security & Compliance by 8 points.
- →General knowledge work
- →Prototyping AI use cases
- →Teams standardizing on one assistant
The catch
- Data-training controls require explicit opt-out on consumer tiers
- Rate limits on frontier models even for paid tiers at peak times
Pick Grok if
- →Real-time social research
- →Teams already living on X
- →Cost-efficient agentic coding
The catch
- Enterprise security and compliance story is younger than rivals
- Personality tuning has drawn scrutiny over output controls
What each is good at
ChatGPT
- ✓Broadest feature set of any assistant: browsing, code execution, vision, voice and image generation in one product
- ✓Massive ecosystem of custom GPTs and third-party integrations
- ✓Fast release cadence keeps it at or near the state of the art
Grok
- ✓Live access to X gives it a real-time edge on news and sentiment
- ✓Fast-improving reasoning and coding across recent model releases
- ✓Generous context and image understanding on paid tiers
Other comparisons in LLMs & Assistants
Comparing something else? Build your own side-by-side across any tools in the catalog.