Chat & reasoning
Grok 4.3
xAI flagship. Always-on reasoning, 1M context, live X knowledge — the cheapest frontier model.
Context
1M
Type
Chat & reasoning
Reasoning
Yes
Streaming
Yes
Capabilities
StreamingReasoningTool useWeb searchVision
Pricing
| Input | $0.0125 / 1M tokens |
| Output | $0.025 / 1M tokens |
No subscription — TryAI bills usage from a shared credit balance.
Compare Grok 4.3
Grok 4.3: frequently asked questions
- What is Grok 4.3?
- xAI flagship. Always-on reasoning, 1M context, live X knowledge — the cheapest frontier model. You can try Grok 4.3 on TryAI without a separate provider account.
- How much does Grok 4.3 cost on TryAI?
- Grok 4.3 is Input: $0.0125 / 1M tokens, Output: $0.025 / 1M tokens. There is no subscription — you pay only for what you use.
- What can Grok 4.3 do?
- Grok 4.3 supports Streaming, Reasoning, Tool use, Web search, Vision with a context window of about 1M tokens.
- How do I try Grok 4.3?
- Create a free TryAI account, pick Grok 4.3 from the model selector, and start generating in seconds.
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