Grok-3
LegacyGrok-3 represents xAI’s newer generation aimed at stronger reasoning and tool use versus Grok-2. Capabilities and rollout are version-specific—validate against xAI documentation for your account tier.
LLM · Release — · See vendor
Updated 1 day ago · Verified Apr 2026 · Score 78
Decision summary
Why teams reach for it, where it fits, and what to watch for — before you dive into specs.
Why teams choose it
- Use private evals; marketing claims vary by vertical.
- Latency may be higher than Grok-2—route tasks appropriately.
Best use cases
- Use this when frontier experimentation for xAI-first teams
- Use this when agents with provider-specific tools
Tradeoffs
- Newer SKUs change quickly—avoid brittle prompt dependencies.
- Data handling policies differ from hyperscalers—legal review.
Technical details
Modalities, benchmarks, and release context.
Modalities
What goes in and what comes out.
- Inputs
- text, image
- Outputs
- text
- Capabilities
- reasoning, tool use
Benchmarks snapshot
Structured JSON for reproducible comparisons.
No benchmark data yet — see comparisons for relative performance.
Family lineup
Explore other versions in this family after you have the headline on this model.
Current family lineup
Continue exploring
A short set of comparisons, nearby models, and links to go deeper — without repeating the same paths.
Compare with
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Learn & build
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