SmophyAI

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xAI · Grok family

SpaceXAI: Grok 4.3

SpaceXAI: Grok 4.3 ranks #39 of 85 models by Artificial Analysis quality score (37.9) at $1.56/1M tokens blended - and ranks #62 of 291 by average real OpenRouter usage share over the trailing 35-day window (0.23%).

  1. Quality (Intelligence Index) - 37.9
  2. Coding index - 42.2
  3. Agentic index - 24.2
  4. Price (blended $/1M) - 1.56
  5. Context window - 1,000,000
  6. Usage rank - #62 of 291
  7. Providers - 0
  8. Open/closed - closed

Usage share over time

0.26%0.19%0.13%0.06%0.00%Share of usageJul 5Jul 6Jul 7Jul 8

Frequently asked questions

What is SpaceXAI: Grok 4.3's quality score?

SpaceXAI: Grok 4.3 scores 37.9 on Artificial Analysis's Intelligence Index, ranking #39 of 85 models with a published score.

How much does SpaceXAI: Grok 4.3 cost?

SpaceXAI: Grok 4.3 costs $1.56 per 1M tokens (blended 75% prompt / 25% completion pricing).

Is SpaceXAI: Grok 4.3 widely used?

SpaceXAI: Grok 4.3 ranks #62 of 291 models by average real OpenRouter usage share, averaging 0.23% of classified token volume over the trailing 35-day window.

Is SpaceXAI: Grok 4.3 open-weight or closed?

SpaceXAI: Grok 4.3 is a closed-weight model.

Source: OpenRouter (openrouter.ai/rankings), as of August 9, 2026.

Benchmark scores: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).

Methodology: smophy.ai/benchmark/methodology

Token counts originate from each provider's own tokenizer and are not directly comparable across providers.