SpaceXSI
Grok 4
ReasoningClosed weights
- Intelligence
- 22.5
- Rank 212 of 744 measured models
- Output speed
- 74 t/s
- Rank 242 of 403 measured models
- Price/1M
- $6
- Rank 587 of 659 measured models
- Context window
- 256K
- Rank 518 of 1199 measured models
Grok 4 scores 22.5 on the Artificial Analysis Intelligence Index, ranking 212th of 744 measured models. The closest models on this index are GPT-5.5 Instant (May 2026) (22.7), Ling-3.0-flash-Fin (22.6), and MiMo-V2-Flash (Feb 2026) (22.4). At $6 per million tokens (3:1 input/output blended price), it is cheaper than GPT-5.5 Instant (May 2026) ($11.25), more expensive than Ling-3.0-flash-Fin ($0.111). With an output speed of 74 t/s, it is slower than Ling-3.0-flash-Fin (272 t/s).