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Written by AI from the official notes. Check them for exact details.Grok 4.5 is now available on the xAI API with updated pricing and configurable reasoning effort.
- Grok 4.5 supports coding and agentic tasks.
- Pricing set at $2 per 1M input tokens.
- Output tokens priced at $6 per 1M.
- Configurable reasoning effort: low, medium, high.
- Default reasoning effort is set to high.
Why it matters: Developers and businesses using Grok for coding and knowledge work should review these updates for cost and performance.
Full release notes
Grok 4.5, SpaceXAI's model for coding, agentic tasks, and knowledge work, is now available on the xAI API. Priced at $2 / 1M input tokens and $6 / 1M output tokens, with configurable reasoning effort (low, medium, or high; default high). See the Grok 4.5 overview and the announcement.