Grok 4.6vsGPT-5.6 Sol
Across 9 shared benchmarks, Grok 4.6 leads overall: Grok 4.6 wins 7, GPT-5.6 Sol wins 2, with 0 ties and an average score difference of +11.57.
Grok 4.6
xAI · 2026-08-12 · Coding model
GPT-5.6 Sol
OpenAI · 2026-06-26 · Reasoning model
Grok 4.67 wins(78%)(22%)2 winsGPT-5.6 Sol
Benchmark scores
Grouped by capability, sorted by largest gap within each. 9 shared benchmarks.
Coding and Software Engineer
Grok 4.6 2/3| Benchmark | Grok 4.6 | GPT-5.6 Sol | Diff |
|---|---|---|---|
| DeepSWE | 65.909 / 27Thinking High (With Tools) | 72.701 / 27极高强度思考（工具） | -6.80 |
| CursorBench 3.2 | 69.902 / 4Thinking High (With Tools) | 67.203 / 4Max (With Tools) | +2.70 |
| FrontierCode 1.1 | 61.302 / 5Thinking High (With Tools) | 60.603 / 5Max (With Tools) | +0.70 |
Productivity Knowledge
Grok 4.6 3/3| Benchmark | Grok 4.6 | GPT-5.6 Sol | Diff |
|---|---|---|---|
| AA-Briefcase | 1,5772 / 6Thinking High (With Tools) | 1,5025 / 6Max (With Tools) | +75 |
| GDPval-AA v2 | 1,7533 / 13Thinking High (With Tools) | 1,7285 / 13Max (With Tools) | +25 |
| Harvey Lab-AA | 15.803 / 6Thinking High (With Tools) | 2.506 / 6Max (With Tools) | +13.30 |
Agent Level Benchmark
Grok 4.6 1/1| Benchmark | Grok 4.6 | GPT-5.6 Sol | Diff |
|---|---|---|---|
| APEX-Agents | 57.502 / 5Thinking High (With Tools) | 56.703 / 5Max (With Tools) | +0.80 |
AI Agent - Tool Usage
GPT-5.6 Sol 1/1| Benchmark | Grok 4.6 | GPT-5.6 Sol | Diff |
|---|---|---|---|
| Terminal-Bench 3.0 | 264 / 6Thinking High (With Tools) | 34.601 / 6Max (With Tools) | -8.60 |
General Knowledge
Grok 4.6 1/1| Benchmark | Grok 4.6 | GPT-5.6 Sol | Diff |
|---|---|---|---|
| AA Intelligence Index | 612 / 8Thinking High (With Tools) | 593 / 8最高（无工具） | +2 |
Specs
| Field | Grok 4.6 | GPT-5.6 Sol |
|---|---|---|
| Publisher | xAI | OpenAI |
| Release date | 2026-08-12 | 2026-06-26 |
| Model type | Coding model | Reasoning model |
| Architecture | Dense | Dense |
| Parameters | Not available | Not available |
| Context length | 500K | 1.05M |
| Max output | Not available | 128K |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | Grok 4.6 | GPT-5.6 Sol |
|---|---|---|
| Text input | $2 / 1M tokens | $5 / 1M tokens |
| Text output | $6 / 1M tokens | $30 / 1M tokens |
| Cache read | $0.5 / 1M tokens | $0.5 / 1M tokens |
| Cache write | Not public | $6.25 / 1M tokens |
Summary
- Grok 4.6leads in:Coding and Software Engineer (2/3), Productivity Knowledge (3/3), Agent Level Benchmark (1/1), General Knowledge (1/1)
- GPT-5.6 Solleads in:AI Agent - Tool Usage (1/1)
On average across the 9 shared benchmarks, Grok 4.6 scores 11.57 higher.
Largest single-benchmark gap: AA-Briefcase — Grok 4.6 1,577 vs GPT-5.6 Sol 1,502 (+75).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.