FastRouter
Grok 4.3
Canonical ID:
fastrouter/x-ai/grok-4.3
xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk
Overview
- Provider
-
FastRouter
- Family
- grok
- Release date
- 2026-04-17
- Last updated
- 2026-04-17
- Input modalities
- text, image, pdf
- Output modalities
- text
Pricing and Limits
Token pricing
- Input
- $1.25/1M
- Output
- $2.5/1M
- Cached input
- N/A
Context and output
- Context window
- 1,000,000
- Max output tokens
- 30,000
- Qualified ID
- fastrouter/x-ai/grok-4.3
Model Summary
Grok 4.3 is a model listing in the FastRouter provider catalog. It is categorized under the grok family.
The model supports text, image, pdf modalities across input/output paths. Reported context capacity is 1,000,000. Pricing is listed at $1.25/1M input and $2.5/1M output.
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