Grok 4.5
xAI's smartest model, trained alongside Cursor for coding and agentic work. 500K context, always-on reasoning, live X knowledge, at a competitive price.
Capabilities
Pricing
| Under 200K prompt tokens · Input | $2 / 1M tokens |
| Under 200K prompt tokens · Cached input | $0.3 / 1M tokens |
| Under 200K prompt tokens · Output | $6 / 1M tokens |
| 200K+ prompt tokens · Input | $4 / 1M tokens |
| 200K+ prompt tokens · Cached input | $0.6 / 1M tokens |
| 200K+ prompt tokens · Output | $12 / 1M tokens |
| Web search (when used) | $5 / 1,000 calls |
Provider-equivalent rates used for credits. Higher reasoning effort can consume more output tokens; it has no separate fixed multiplier. One credit equals 1¢, with a one-credit minimum per completed run and the aggregate rounded up once.
Provider pricing source · verified 2026-07-20
Compare Grok 4.5
Grok 4.5: frequently asked questions
- What is Grok 4.5?
- xAI's smartest model, trained alongside Cursor for coding and agentic work. 500K context, always-on reasoning, live X knowledge, at a competitive price. You can try Grok 4.5 on TryAI without a separate provider account.
- How much does Grok 4.5 cost on TryAI?
- Grok 4.5 uses these provider-equivalent rates: Under 200K prompt tokens · Input: $2 / 1M tokens, Under 200K prompt tokens · Cached input: $0.3 / 1M tokens, Under 200K prompt tokens · Output: $6 / 1M tokens, 200K+ prompt tokens · Input: $4 / 1M tokens, 200K+ prompt tokens · Cached input: $0.6 / 1M tokens, 200K+ prompt tokens · Output: $12 / 1M tokens, Web search (when used): $5 / 1,000 calls. One TryAI credit equals one cent of usage; completed runs have a one-credit minimum and the aggregate cost is rounded up once.
- What can Grok 4.5 do?
- Grok 4.5 supports Streaming, Reasoning, Tool use, Web search, Vision with a context window of about 500K tokens.
- How do I try Grok 4.5?
- Create a free TryAI account, pick Grok 4.5 from the model selector, and start generating in seconds.
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