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Grok 4.3 vs GPT-5.4
Grok 4.3 and GPT-5.4: current price, context, max output, and supported operations.
Pricing comparison
| Grok 4.3 | GPT-5.4 | |
|---|---|---|
| Model maker | xAI | OpenAI |
| Delivery availability | Available | Available |
| Context window | 1M | 400K |
| Max output | 128K | 128K |
| Official price | Input$1.25per 1M tokensOutput$2.50per 1M tokens | Input$2.50per 1M tokensOutput$15.00per 1M tokens |
| TokenLab price | Input$0.625per 1M tokensOutput$1.25per 1M tokens | Input$1.75per 1M tokensOutput$10.50per 1M tokens |
| Model performance | Collecting data |
|
| Capabilities | JSON modePrompt CacheReasoningTool useVision | JSON modePrompt CacheReasoningTool useVision |
Summary
- Grok 4.3: Input $0.625 / Output $1.25 per 1M tokens; GPT-5.4: Input $1.75 / Output $10.50 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.
- Grok 4.3 has a 2.5x larger context window
FAQ
Which is cheaper, Grok 4.3 or GPT-5.4?
Grok 4.3: Input $0.625 / Output $1.25 per 1M tokens; GPT-5.4: Input $1.75 / Output $10.50 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.
What are the key differences between Grok 4.3 and GPT-5.4?
Both models share similar capabilities.