Head to head · October 2026

GPT-6.1 Sol vs Grok 4.7

GPT-6.1 Sol scores higher on the Models at Work leaderboard (82 vs 58 out of 100). They cost about the same per million tokens ($4 vs $3.74 blended). On Artificial Analysis' independent Intelligence Index, GPT-6.1 Sol leads 52 to 46.

Updated Oct 10, 2026 · every number links to who measured it
GPT-6.1 Sol · OpenAIGrok 4.7 · xAI
Leaderboard rank#5#12
Score (0–100)8258
TierWorkhorseWorkhorse
Price per 1M tokens$2 in · $10 out$3.74 blended (estimate)
Context window1M500K
Open weightsNoNo
Artificial Analysis Intelligence Index5246
Humanity's Sixth Sense (Scale)46.6—
Best forOpenAI-standardised teams, Agents API and Decisions API, Cost-controlled reasoningX-integrated products

Choose GPT-6.1 Sol if…

  • you need openai-standardised teams
  • you need agents api and decisions api
  • you need cost-controlled reasoning

Near-Astra intelligence at a fifth of the price, which is OpenAI's own line and, for once, the index agrees.

Choose Grok 4.7 if…

  • you need x-integrated products

Mid-table on the index at a frontier price, with a smaller context window than everyone above it.

Caveats: 500K context is the smallest in the table. Listed by Artificial Analysis under the creator's current corporate name.

What practitioners say

GPT-6.1 Sol: The launch thread's title did the arguing: 'near-Astra for a fifth of the price' drew 955 comments, most of them about routing.

Questions people ask

Which is better, GPT-6.1 Sol or Grok 4.7?

GPT-6.1 Sol scores higher on the Models at Work leaderboard (82 vs 58 out of 100). They cost about the same per million tokens ($4 vs $3.74 blended). On Artificial Analysis' independent Intelligence Index, GPT-6.1 Sol leads 52 to 46.

When should I choose GPT-6.1 Sol over Grok 4.7?

Choose GPT-6.1 Sol for openai-standardised teams, agents api and decisions api, cost-controlled reasoning. Near-Astra intelligence at a fifth of the price, which is OpenAI's own line and, for once, the index agrees.

When should I choose Grok 4.7 over GPT-6.1 Sol?

Choose Grok 4.7 for x-integrated products. Mid-table on the index at a frontier price, with a smaller context window than everyone above it.

Which is cheaper, GPT-6.1 Sol or Grok 4.7?

GPT-6.1 Sol costs $2 per million input tokens and $10 per million output tokens on OpenAI's list price (OpenAI API pricing, read Oct 10, 2026). xAI does not publish a simple list price for Grok 4.7; Artificial Analysis estimates a blended $3.74 per million tokens (three input to one output).

Scores come from the Models at Work leaderboard: Score is 0 to 100: 50% independent evals normalised within this table, 20% price-performance, 15% practitioner sentiment from Signals and community threads, 15% operational fit (context, speed, availability, open weights). Models within three points are a tie in practice. Vendor-published figures are labelled as such and never counted as independent. Prices are vendor list prices where published; blended figures assume three input tokens per output token.