Grok 4.6
xAIAug 14, 2026N/A
New
xAI's newest flagship refresh — an incremental leap over Grok 4.5 with a 500K window, live day-one in Cursor plus the usual partners (OpenRouter, Vercel, Cloudflare). Community tracking places it near GPT-5.6-class on several boards.
- Status
- Generally available
- License
- Proprietary API
- Context window
- 500K
- Max output
- 64K
- Input · $/M
- $2
- Output · $/M
- $6
- Cached input · $/M
- $0.5
- Blended · $/M
- $3.00
- Parameters
- Undisclosed
- Inputs
- Text + images
- Speed
- ≈80 tok/s class serving
Benchmarks
This model has no published scores on the benchmarks we track yet. Specs and pricing below the fold are still fully sourced.
Reasoning & knowledge
GPQA Diamond
no public score
MMLU-Pro
no public score
Humanity's Last Exam
no public score
ARC-AGI-2
no public score
Coding
SWE-bench Verified
no public score
SWE-bench Pro
no public score
LiveCodeBench
no public score
Agents & computer use
Terminal-Bench 2
no public score
OSWorld 2.0
no public score
BrowseComp
no public score
Math
AIME 2026
no public score
Known strengths
- Fresh incremental gains
- Day-one IDE integration
- Aggressive $2/$6 pricing
Caveats
- EU rollout lagged US by weeks
- Independent score coverage still thin