Grok 4.3 pricing
Grok 4.3 costs $1.25 per 1M input tokens and $2.50 per 1M output tokens as of September 2026. Tracked daily since 14 June 2026 across 89 snapshots.
Current rates
- Input: $1.25 per 1M tokens
- Output: $2.50 per 1M tokens
- Cached input: $0.20 per 1M tokens
- Context window: 1,000,000 tokens
- Above 200,000 tokens the rate changes to $2.50 input / $5.00 output
No price movement recorded for Grok 4.3 over the tracked period — the rate has held steady.
Cheaper alternatives to Grok 4.3
Ranked by blended cost assuming a 3:1 input-to-output ratio, which is typical of chat and agent workloads. Only currently callable models with a comparable context window are listed.
| Model | Input / 1M | Output / 1M | Cheaper by |
|---|---|---|---|
| Gemini 3.8 Flash | $0.75 | $3.75 | 4% |
| Kimi K2.5 | $0.60 | $3.00 | 23% |
| Mistral Large 3 | $0.50 | $1.50 | 52% |
| Llama 4 Maverick (400B) | $0.15 | $0.60 | 83% |