vs
1:4
overall capability wins (1 ties across 6 scored). Grok 4.7 leads overall.
- Reasoning1:2
- Coding0:2
Verdict
Grok 4.7 leads coding (widest gap: +5.7 on TermBench 4).
Cost for 1M in + 250K out
Illustrative chat workload at primary-provider list prices.
- Grok 4.6
- $3.50
- Grok 4.7
- $3.50
Price per 1M tokens
Full comparison
Organization
xAI
xAI
Family
Grok
Grok
License
Proprietary
Proprietary
Open weights
No
No
Release
Aug 12, 2026
Sep 21, 2026
Knowledge cutoff
2026-02-01
-
API / provider
xAI
xAI
Modalities
text, image → text
text, image → text
Specs
Context window
500K
500K
Max output
-
-
Parameters
1.5T
—
Pricing
Input $/1M
$2
$2
Output $/1M
$6
$6
Blended $/1M (3∶1)
$3
$3
Speed
tok/s
-
-
TTFT (s)
-
-
Reasoning
MMLU-Pro
—
—
GPQA Diamond
94.9
—
Humanity's Last Exam
42.9
43.0
AIME 2025
—
—
MATH-500
—
—
Humanity's Last Exam (with tools)
—
—
AA-Omniscience Accuracy
48.2
—
AA-LCR v1.1
80.3
77.0
CritPt
17.1
18.0
MMMU-Pro
—
—
IFBench
—
—
Chartography
—
—
Chartography (With Tools)
—
—
Coding
SWE-bench Verified
—
—
SWE-bench Pro
—
—
SWE-bench Multilingual
—
—
LiveCodeBench
—
—
Terminal-Bench 2.1
88.4
—
Aider Polyglot
—
—
Terminal-Bench 3
26.5
—
BigCodeBench
—
—
SciCode
56.5
57.0
CursorBench
70.8
—
SWE-Rebench
—
—
NL2Repo-Bench
—
—
DeepSWE
67.0
—
WebDev Arena
1,618
—
Terminal-Bench 4.0
20.3
26.0
CursorBench 4.0
—
46.3
FrontierCode v1.1 (Main)
—
—
Arena
LMArena Elo
1,456
—
| Metric | Grok 4.6 | Grok 4.7 | Delta |
|---|---|---|---|
| Identity | |||
| Organization | xAI | xAI | — |
| Family | Grok | Grok | — |
| License | Proprietary | Proprietary | — |
| Open weights | No | No | — |
| Release | Aug 12, 2026 | Sep 21, 2026 | — |
| Knowledge cutoff | 2026-02-01 | - | — |
| API / provider | xAI | xAI | — |
| Modalities | text, image → text | text, image → text | — |
| Specs | |||
| Context window | 500K | 500K | tie |
| Max output | - | - | — |
| Parameters | 1.5T | — | — |
| Pricing | |||
| Input $/1M | $2 | $2 | tie |
| Output $/1M | $6 | $6 | tie |
| Blended $/1M (3∶1) | $3 | $3 | tie |
| Speed | |||
| tok/s | - | - | — |
| TTFT (s) | - | - | — |
| Reasoning | |||
| MMLU-Pro | — | — | — |
| GPQA Diamond | 94.9 | — | — |
| Humanity's Last Exam | 42.9 | 43.0 | B +0.1 pts |
| AIME 2025 | — | — | — |
| MATH-500 | — | — | — |
| Humanity's Last Exam (with tools) | — | — | — |
| AA-Omniscience Accuracy | 48.2 | — | — |
| AA-LCR v1.1 | 80.3 | 77.0 | A +3.3 pts |
| CritPt | 17.1 | 18.0 | B +0.9 pts |
| MMMU-Pro | — | — | — |
| IFBench | — | — | — |
| Chartography | — | — | — |
| Chartography (With Tools) | — | — | — |
| Coding | |||
| SWE-bench Verified | — | — | — |
| SWE-bench Pro | — | — | — |
| SWE-bench Multilingual | — | — | — |
| LiveCodeBench | — | — | — |
| Terminal-Bench 2.1 | 88.4 | — | — |
| Aider Polyglot | — | — | — |
| Terminal-Bench 3 | 26.5 | — | — |
| BigCodeBench | — | — | — |
| SciCode | 56.5 | 57.0 | B +0.5 pts |
| CursorBench | 70.8 | — | — |
| SWE-Rebench | — | — | — |
| NL2Repo-Bench | — | — | — |
| DeepSWE | 67.0 | — | — |
| WebDev Arena | 1,618 | — | — |
| Terminal-Bench 4.0 | 20.3 | 26.0 | B +5.7 pts |
| CursorBench 4.0 | — | 46.3 | — |
| FrontierCode v1.1 (Main) | — | — | — |
| Arena | |||
| LMArena Elo | 1,456 | — | — |
Grok 4.6
- Context
- 500K
- Parameters
- 1.5T
- Price
- $2 / $6
- Speed
- —
- Modalities
- text, image → text
- License
- Proprietary
xAI/SpaceXAI's August 2026 flagship (1.5T-parameter) tuned for long-running agents and ambitious interactive/visual work — 500k context at $2/$6, matches GPT-5.6 Sol on the Artificial Analysis Intelligence Index (61). A fast variant is available at 2x price.
Grok 4.7
- Context
- 500K
- Parameters
- —
- Price
- $2 / $6
- Speed
- —
- Modalities
- text, image → text
- License
- Proprietary
SpaceXAI's September 2026 frontier model for coding, agentic tasks, and knowledge work. Its API base rates are $2/$6 per 1M input/output tokens, with higher rates above 200K context; the context window is 500K. Recorded Artificial Analysis evaluations use xhigh reasoning effort.
Benchmark charts
Winner bars are emphasized. Per-benchmark deltas sit above each chart.