Grok 4.5
by SpaceXAI · x-ai/grok-4.5
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
- Input / 1M tokens
- $2.00
- Output / 1M tokens
- $6.00
- Context
- 500K
Specs
| Input price | $2.00 / 1M tokens |
|---|---|
| Output price | $6.00 / 1M tokens |
| Cached input | $0.30 / 1M tokens |
| Context window | 500K tokens |
| Max output | 450K tokens |
| Reads | text, image, file |
| Writes | text |
| Tool calling | Yes |
| Reasoning | Yes |
| Listed | Jul 8, 2026 |
List prices in USD, updated Oct 30, 2026. Providers may charge differently.
Providers
4 providers serve this model, as of Oct 30, 2026, 18:12 UTC.
| Provider | Context | Max output | Input / 1M | Output / 1M | Cache read / 1M | Uptime (30 min) | Latency (median) | Throughput (median) | Supports | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| xAI | 500K | 450K | $2.00 | $6.00 | $0.30 | 100% | 1.45 s | 57 tok/s | Normal | |
| xAI | 500K | 450K | $2.00 | $6.00 | $0.30 | 100% | 1.57 s | 44 tok/s | Normal | |
| xAI | 500K | 450K | $4.00 | $12.00 | $0.60 | — | 1.58 s | 51 tok/s | Normal | |
| xAI | 500K | 450K | $4.00 | $12.00 | $0.60 | — | — | — | Normal |
"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.
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