Grok 3
by xAIChat
Flagship model that excels at enterprise use cases like data extraction, coding, and text summarization. Possesses deep domain knowledge in finance, healthcare, law, and science.
- Context
- 131K tokens
- Max output
- 131,072 tokens
- Parameters
- 3T (total or active not stated)
- Released
- 2024-06-01
- Weights
- Closed
xai/grok-3 · also seen as grok-3-latest
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2024-06-01
- Weights
- Closed
- Input
- Text
- Output
- Text
- Context window
- 131,072 max across endpoints
- Max output
- 131,072
- Providers
- 3 + 3 gateways, not counted as providers
- Epoch Capabilities Index
- 138.3 ± 2.1 against price
- Direct price range
- $3.00 in · $15 out per 1M tokens · 2 of 3 providers have a comparable price
More details
- Last updated
- 2025-04-11
- Knowledge cutoff
- 2024-06
- Parameters
- 3T (total or active not stated)
- Developer country
- United States of America
- Training compute
- 3.5×10²⁶ FLOP
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperature
- Streaming
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $3.00 in / $15 out per 1M tokens at xAI on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs Grok 3 |
|---|---|---|---|---|---|
| Claude Sonnet 3.5Anthropic | $5.00 | $3.00 | $15 | 200K | +0% |
| Claude Sonnet 3.7Anthropic | $5.00 | $3.00 | $15 | 200K | +0% |
| Claude Sonnet 4.6Anthropic | $5.00 | $3.00 | $15 | 1M | +0% |
| Sonar ProPerplexity | $5.00 | $3.00 | $15 | 200K | +0% |
| Sonar Pro SearchPerplexity | $5.00 | $3.00 | $15 | 200K | +0% |
| Grok 4xAI | $5.00 | $3.00 | $15 | 262K | +0% |
| MiMo-V2.6-Pro-UltraSpeedXiaomi | $5.08 | $4.35 | $8.70 | 1.05M | +2% |
| Qwen 3.8 Max PrimeAlibaba (Qwen) | $5.33 | $4.00 | $12 | 1M | +7% |
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