Grok 4.3
Grok 4.3 by xAI. Official list price: $1.25 per 1M input and $2.5 per 1M output tokens.
Official price benchmark
USD per 1M tokens
- input
- $1.25
- output
- $2.50
- cache read
- $0.200
Your budget
Input:output ratio · Similar amounts of input and output
Purchasing power ranking
$100 · Grok 4.3 · Balanced
Best price
RunAPI
−96%
providers
4
max −96%
Purchasing power ranking
The provider's published prices next to the vendor's official list.
| # | Provider | Input | Output | Cache | Uptime | Latency | Score | Tokens for budget | vs list |
|---|---|---|---|---|---|---|---|---|---|
| — | Official price | $1.25 | $2.50 | $0.200 | — | — | — | 53.3M | 0% |
| 1 | RunAPIdegraded · Nov 13, 2026 | $0.056 | $0.113 | $0.0090 | 91.8% | 989 ms | 86 | 1.19B | −96% |
| 2 | Crazyrouterdegraded · Nov 13, 2026 | $0.188 | $0.375 | $0.030 | 81.2% | 1.26 s | 75 | 356M | −85% |
| 3 | Wokey AIdegraded · Nov 13, 2026 | $0.188 | $0.375 | $0.019 | 91.9% | 2.06 s | 73 | 356M | −85% |
| 4 | Polza.aioperational · Nov 13, 2026 | $1.80 | $3.60 | $0.288 | 100.0% | 504 ms | 98 | 37.0M | +44% |
Some links on this site are partner links. They do not affect prices or ranking. Uptime and latency come from our own GET /models probes every 30 minutes, not a guarantee that the model is available.
Cost estimate
What one request and a month of traffic cost at the selected provider.
per request
$0.0001
per month
$0.753
RunAPI · −96% · 1.20K / 500
Other models
Frequently asked questions
Answers are generated from the live quotes.
We collect Grok 4.3 prices two ways: the official xAI list and quotes from providers our crawler checks daily. Providers in our catalogue sell Grok 4.3 at $0.056 in / $0.113 out (96% below the official list). Everything is normalised to a blended cost at a chosen input:output ratio, so “Grok 4.3 price per 1M tokens” means the same thing on every page.
What does the Grok 4.3 API cost?
The official xAI list price is $1.25 per 1M input tokens and $2.50 per 1M output tokens. Cached input is $0.200 per 1M tokens, 6× cheaper than the regular input.
How much does 1 million tokens of Grok 4.3 cost?
1M input tokens cost $1.25, 1M output tokens — $2.50. With a 1:1 input/output load a million tokens works out to about $1.88. Chatbots with long context push the blended price down; code generation pushes it up.
Where is the Grok 4.3 API cheapest?
Our measurements show RunAPI as the lowest quote: 96% below the official list. Quotes from 4 providers refresh daily — see the table above.
What is the Grok 4.3 context window?
The context window is 400K tokens. Some vendors raise the price above a context threshold — check the plan notes.
How do I check that a provider key works?
The free checker sends a GET request to your endpoint's model list and reports status and latency. The key is not stored server-side.