Grok 4.5
The cheapest provider for Grok 4.5 is xAI at $3.00 per 1M tokens (blended), charging $2.00 per 1M input and $6.00 per 1M output tokens. It is served by a single provider. Context window: 500K tokens. Prices tracked since Oct 3, 2026.
Best price
$3.00
at xAI
Input / output
$2.00 / $6.00
per 1M tokens
Providers
1
2.0× spread
7 days
—
best price
30 days
—
best price
Context
500K
tokens
Providers
Active offers ranked by blended price. Bars are relative to the most expensive.
| Provider | Input | Output | Blended | vs cheapest | Context | Uptime 1d | Price since |
|---|---|---|---|---|---|---|---|
xAICheapest | $2.00 | $6.00 | $3.00 | best | |||
xAIzdr | $2.00 | $6.00 | $3.00 | best | |||
xAIpriority | $4.00 | $12 | $6.00 | +100% | |||
xAIzdr/priority | $4.00 | $12 | $6.00 | +100% |
- xAICheapest$3.00$2.00 in · $6.00 outbest500K ctx99.4% uptime
- zdr$3.00$2.00 in · $6.00 outbest500K ctx99.9% uptime
- priority$6.00$4.00 in · $12 out+100%500K ctx
- zdr/priority$6.00$4.00 in · $12 out+100%500K ctx98.0% uptime
Blended = (3 × input + output) / 4.
Price history
Hover to compare providers at any point in time. Click a legend item to hide it.
USD per 1M tokens · each step is a price change
Not enough history yet
Tracking since Oct 3, 2026. The chart fills in as new crawls arrive every 6 hours.
Long-context pricing
Higher rates once the prompt passes a size threshold.
| Offered by | Prompt size | Input | Output |
|---|---|---|---|
| xAI, xAI (zdr) | base | $2.00 | $6.00 |
| > 200K | $4.00 | $12 | |
| xAI (priority), xAI (zdr/priority) | base | $4.00 | $12 |
| > 200K | $8.00 | $24 |
Other pricing
Cache, reasoning and per-call fees. Token rates per 1M; others per unit.
| Offered by | Cache read | Web search |
|---|---|---|
| xAI, xAI (zdr) | $0.30 | $0.005 |
| xAI (priority), xAI (zdr/priority) | $0.60 | $0.005 |
Change log
Every recorded change for this model since Oct 3, 2026.
No changes yet
Tracking since Oct 3, 2026. Price changes, new providers and delistings will show up here.
About this model
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
- Released
- Jul 8, 2026
- First tracked
- Oct 3, 2026
- Canonical slug
- x-ai/grok-4.5-20260708