New Release
Capabilities, modalities, and lifecycle fields pulled from the model database.
Comparative results across benchmarks shared by the selected models.
Observed provider pricing per million tokens.
All unique meters observed across the selected models.
| Meter | Grok 4 Fast Reasoning |
|---|---|
| Input Text Tokens | $0.20 |
Providers that expose each model based on observed pricing data.
Maximum input and output token capacity.
Usage and distribution terms.
Model release chronology.
A deeper field-by-field view (including benchmarks, pricing, and links).
| General Information | |
| Context Window | Input: 2,000,000 Output: 2,000,000 |
| Modalities | In: Text, Vision Out: Text |
| Reasoning | - |
| Web access | - |
| Parameters | - |
| Training Tokens | - |
| License | Proprietary |
| Knowledge Cutoff | - |
| Status | Available |
| Release | Sep 2025 |
| Announced | Sep 2025 |
| Deprecation | - |
| Retirement | - |
| Links | |
| Operational Metrics | |
| Cost per 1M Tokens | Input: $0.20 Output: $0.50 |
| Latency | - |
| Throughput | - |
| Benchmarks | |
| MathArena Apex | |
