xAI: Grok Latest API Pricing
xAI: Grok Latest costs $2.00 per 1M input tokens and $6.00 per 1M output tokens (cache reads: $0.500). Context window: 500K. Prices verified 2026-10-21 · source
Rebuilt daily from our snapshot archive — the chart appears once a model has 5+ snapshots of history.
From our own daily snapshot archive — independent of provider announcements.
Token economics
| Token type | Price | vs base input |
|---|---|---|
| Standard input | $2.00 | — |
| Cache read | $0.500 | −75% |
| Output | $6.00 | — |
| Web search tool | $5/1k searches | — |
Prompt caching stores repeated context server-side: reads cost far less, but writes carry a one-time premium.
Higher effort = deeper thinking = more reasoning tokens billed as output.
What would xAI: Grok Latest cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $40.00 |
| Coding agent | 5,000 | 8,000 / 2,000 | $140.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $330.00 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $92.00 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About xAI: Grok Latest
This model always redirects to the latest Grok model from xAI.
Compare xAI: Grok Latest with
- Grok Latest vs OpenAI: GPT-5.6 Terra Pro
- Grok Latest vs Anthropic: Claude Fable 5
- Grok Latest vs Anthropic: Claude Opus 5
- Grok Latest vs OpenAI: GPT-5.6 Sol
Popular head-to-heads — see all on the comparisons index.
Frequently asked questions
How much does xAI: Grok Latest cost?
xAI: Grok Latest costs $2.00 per 1M input tokens and $6.00 per 1M output tokens; cached input tokens cost $0.500 per 1M. Verified 2026-10-21 — provider source.
What is the context window?
500K tokens, with up to 450K output tokens per response. That's roughly 625 pages of text in a single request.
Does it support prompt caching?
Yes — cached input is $0.500/1M, about 75% cheaper than standard input. Agents and RAG workloads with repeated context benefit most.
What's a cheaper alternative?
ScaleDown: Summarize saves about 99% on a typical workload with comparable quality.
Official resources
- xAI: Grok Latest on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- Shred your current bill — paste a CSV and see if switching saves money.