Head-to-Head Model Showdown

Grok 4.7 vs GPT-6 Astra

Grok 4.7 vs GPT-6 Astra side by side: arena.ai text score, list price per 1M tokens, context window and licence, with sources. Data checked 2026-10-11.

Executive Verdict

On the arena.ai text leaderboard, Grok 4.7 scores 1443 (±7, #90) and GPT-6 Astra scores 1475 (±7, #35). GPT-6 Astra leads by 32 points, outside the margin of error. Grok 4.7: $2.00 input / $6.00 output per 1M tokens. GPT-6 Astra: $10.00 / $50.00. Blended at 3 input : 1 output, Grok 4.7 costs 85% less ($3.00 vs $20.00 per 1M tokens). GPT-6 Astra accepts 1.05M tokens; Grok 4.7 accepts 500K tokens. Both are proprietary and available only as hosted APIs.

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