Grok 4.3 API Pricing 2026
Compare pricing, benchmarks, and providers for Grok 4.3. Find the best value for your use case.
Overview
Grok 4.3. Pricing starts at $1.25 per million input tokens and $2.50 per million output tokens. The model supports a context window of up to - tokens. API access is available through xAI.
Grok 4.3 is priced at $1.25 per million input tokens and $2.50 per million output tokens. It is available from 2 providers, with xAI the cheapest at $1.25 per million input tokens. It runs at roughly 117 tokens per second with a 0.97s time to first token. On benchmarks, Grok 4.3 scores Intelligence 25.0 (66th percentile), Coding 35.2 (49th percentile), GPQA 65.8 (51st percentile).
Pricing Comparison
Compare Grok 4.3 with 10 similar models by price.
Current Pricing (per 1M tokens)
11 models
Provider | Model | Input $/M | Output $/M | Coding | MMLU | GPQA | Context | Actions |
|---|---|---|---|---|---|---|---|---|
X | $1.250 | $2.500 | — | — | — | 1,000,000 | ||
X | $1.250 | $2.500 | — | — | 65.8 | - | ||
$1.100 | $4.400 | 73.4 | 80.2 | 77.3 | 200,000 | |||
$1.100 | $4.400 | 71.7 | 79.1 | 74.8 | 200,000 | |||
Z | $1.200 | $4.000 | — | — | 84.7 | 202,752 | ||
Z | $1.200 | $4.000 | — | — | 80.9 | 202,752 | ||
$1.200 | $1.200 | — | — | — | 65,336 | |||
$1.200 | $1.200 | 14.8 | 53.7 | 33.2 | 65,536 | |||
X | $1.250 | $2.500 | — | — | — | 2,000,000 | ||
X | $1.250 | $2.500 | — | — | — | 2,000,000 | ||
$1.250 | $10.000 | — | — | — | 131,072 |
* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.
Compare Providers
Grok 4.3 is available from multiple providers with different pricing and availability.
Provider Pricing
2 models
Provider | Input $/M | Output $/M | Cache Read $/M | Cache Write $/M | Uptime |
|---|---|---|---|---|---|
xAI Best Price | $1.250 | $2.500 | $0.200 | - | 99.2% |
 OpenRouter Best Price | $1.250 | $2.500 | $0.200 | - | - |
Community Rankings
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Cost vs. Quality
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Detailed Benchmark Scores
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