grok-3-fast-beta
xAIPricing, specs, and comparison for grok-3-fast-beta by xAI.
Input Cost
$5.00
/1M tokens
Output Cost
$25.00
/1M tokens
Context Window
131.1K
tokens
Max Output
131.1K
tokens
Features
No VisionFunction CallingCache Read: $1.25/1M
Cost Examples
| Usage | Input Cost | Output Cost | Total |
|---|---|---|---|
| 1K tokens in + 500 out | $0.0050 | $0.0125 | $0.0175 |
| 10K tokens in + 2K out | $0.0500 | $0.0500 | $0.1000 |
| 100K tokens in + 10K out | $0.5000 | $0.2500 | $0.7500 |
| 1M tokens in + 100K out | $5.0000 | $2.5000 | $7.5000 |
Similar Models
Models in a similar price range from other providers.
| Model | Provider | Input $/1M | Output $/1M | Context |
|---|---|---|---|---|
| grok-3-fast-beta | xAI | $5.00 | $25.00 | 131.1K |
| claude-opus-4-5 | Anthropic | $5.00 | $25.00 | 200K |
| claude-opus-4-5-20251101 | Anthropic | $5.00 | $25.00 | 200K |
| claude-opus-4-6 | Anthropic | $5.00 | $25.00 | 1M |
| claude-opus-4-6-20260205 | Anthropic | $5.00 | $25.00 | 1M |
| claude-opus-4-5 | Anthropic (Vertex) | $5.00 | $25.00 | 200K |
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