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Grok Build 0.1 vs GPT-5.3-Codex
Grok Build 0.1 and GPT-5.3-Codex: current price, context, max output, and supported operations.
Pricing comparison
| Grok Build 0.1 | GPT-5.3-Codex | |
|---|---|---|
| Model maker | xAI | OpenAI |
| Delivery availability | Available | Available |
| Context window | 256K | 400K |
| Max output | 128K | 128K |
| Official price | Input$1.00per 1M tokensOutput$2.00per 1M tokens | Input$1.75per 1M tokensOutput$14.00per 1M tokens |
| TokenLab price | — | Input$1.23per 1M tokensOutput$9.80per 1M tokens |
| Model performance | Collecting data | Collecting data |
| Capabilities | CodeJSON modePrompt CacheReasoningTool useVision | JSON modePrompt CacheTool useVision |
Summary
- Grok Build 0.1: Input $0.50 / Output $1.00 per 1M tokens; GPT-5.3-Codex: Input $1.23 / Output $9.80 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.
- GPT-5.3-Codex has a 1.6x larger context window
FAQ
Which is cheaper, Grok Build 0.1 or GPT-5.3-Codex?
Grok Build 0.1: Input $0.50 / Output $1.00 per 1M tokens; GPT-5.3-Codex: Input $1.23 / Output $9.80 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 Build 0.1 and GPT-5.3-Codex?
Grok Build 0.1: Code, Reasoning