SF·SIX / MODEL PROFILE
SpaceXAI Grok 4.5
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
SpaceXAI Grok 4.5 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens at the standard tier, the lowest default-region price among the 1 provider SF·SIX tracks, from xAI. Cached input reads cost $0.30 per 1M tokens. Updated ; prices checked .
- Developer
- xAI
- Input modalities
- text, image, file
- Output modalities
- text
- Context tokens
- 500,000
- Latest price observation
- 2026-10-17
- Lowest paired standard token quote
- $2.00 input / $6.00 output per 1M tokens
Dated price and provider records
| Provider and channel | Input | Output or native rate | Unit and status | Source and observation |
|---|---|---|---|---|
| xAIOpenRouter | $2.00 | $6.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| xAIOpenRouter · Zero data retention | $2.00 | $6.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| xAIOpenRouter · Priority tier | $4.00 | $12.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| xAIOpenRouter · Priority tier · Zero data retention | $4.00 | $12.00 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.