SpaceXAI: Grok 4.3x-ai
Bottom Line
SpaceXAI: Grok 4.3: $1.25/1M input, $2.50/1M output, 1.0M context, CPS grade B. Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
API Pricing (per 1M tokens)
| Input | $1.25 |
| Output | $2.50 |
| Cache Read | — |
| Cache Write | — |
| Blended (3:1) | $1.56 |
Specs & Performance
| Context Length | 1.0M |
| Max Output | 900K |
| Intelligence | 25 |
| Coding | 42 |
| Math | — |
| Speed | — |
| TTFT | — |
| CPS Grade | B |
| Input / Output Modalities | text, image, file → text |
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FAQ
How much does the SpaceXAI: Grok 4.3 API cost?
SpaceXAI: Grok 4.3 costs $1.25/1M input tokens and $2.50/1M output tokens. Blended cost at a 3:1 ratio is about $1.56/1M tokens.
What is the context window of SpaceXAI: Grok 4.3?
SpaceXAI: Grok 4.3 supports a 1.0M token context window with up to 900K output tokens.
Is SpaceXAI: Grok 4.3 worth it?
SpaceXAI: Grok 4.3 has a CPS grade of B (score 58), intelligence index 25, coding index 42. Use the compare page to benchmark against rivals.