Grok 4.6 vs Inkling
Grok 4.6 (xAI) and Inkling (Thinking Machines) compared on benchmarks, pricing, context window, and use-case rankings.
- Grok 4.6 leads on overall intelligence (ECI 156 vs 149).
- Inkling is cheaper on input tokens — $0.95 vs $2.00 per 1M.
- Inkling has a larger context window (1M vs 500K tokens).
- Grok 4.6 ranks higher for coding (92th vs 49th percentile).
| Attribute | Grok 4.6 | Inkling |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 156 | 149 |
| Coding | 92 | 49 |
| Math | 92 | 43 |
| Reasoning & Knowledge | 73 | 36 |
| Agentic & Tools | 85 | — |
| Specifications | ||
| Developer | xAI | Thinking Machines |
| Family | Grok | — |
| Released | Aug 12, 2026 | Jul 15, 2026 |
| Parameters | — | 975B |
| Availability | API access | Open weights (unrestricted) |
| Context window | 500K | 1M |
| Price — $/M input | $2.00 | $0.95 |
| Price — $/M output | $6.00 | $4.05 |
| Inputs | text, image, file | text, image, audio |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 99% | 89% |
| APEX | 41% | — |
| ARC-AGI | 88% | 80% |
| ARC-AGI-2 | 67% | 37% |
| GPQA Diamond | 94% | 88% |
| Humanity's Last Exam | 43% | 32% |
| SciCode | 56% | 47% |
| SimpleBench | 76% | 50% |
| SimpleQA Verified | 49% | 40% |
| WebDev Arena | 1629 | 1408 |
| WeirdML | 67% | 32% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Is Grok 4.6 better than Inkling?
On Epoch AI's Capabilities Index, Grok 4.6 scores higher (156) than Inkling (149). The right pick depends on your task — compare their coding, math, and reasoning scores in the table above.
Which is cheaper, Grok 4.6 or Inkling?
Inkling is cheaper on input tokens at $0.95 per million, versus $2.00 (representative OpenRouter pricing).
Which has a larger context window, Grok 4.6 or Inkling?
Inkling supports up to 1M tokens, compared with 500K for the other.
Which is better for coding, Grok 4.6 or Inkling?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Grok 4.6 ranks higher — 92th vs 49th percentile among the models tracked on Model Beat.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.