Compare / head-to-head
Grok 4.3vsKimi K2.7 Code
Kimi K2.7 Code leads 3 of 5 shared benchmarks. Grok 4.3 has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
2 – 3
Kimi K2.7 Code leads
Cheaper per token
—
list price, input + output
Larger context
Grok 4.3
1M tokens
Provider uptime (30d)
— · 100%
xAI · Moonshot AI
Grok 4.3
xAI
textvision
Kimi K2.7 Code
Moonshot AI · released 2026-06-12
textvision
- Context
- 256K
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 11 · 5 core
Quality
Benchmark matrix
5 shared · 1 only Grok 4.3 · 6 only Kimi K2.7 Code| Benchmark | Grok 4.3 | Kimi K2.7 Code | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 5 | ||||
| GPQA Diamond | 88.8% ↗epoch | 87.9% ↗epoch | +0.9 pt | Grok 4.3 |
| FrontierMath Tier 4 v2 (Epoch AI run) | 14.6% ↗epoch | 12.2% ↗epoch | +2.4 pt | Grok 4.3 |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 42.8% ↗epoch | 54% ↗epoch | -11.2 pt | Kimi K2.7 Code |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 93.3% ↗epoch | 95.6% ↗epoch | -2.3 pt | Kimi K2.7 Code |
| SimpleQA Verified | 33.2% ↗epoch | 36.5% ↗epoch | -3.3 pt | Kimi K2.7 Code |
| Only Grok 4.3 reports · 1 | ||||
| LMArena Elo | 1397.7 ↗ | not reported | — | — |
| Only Kimi K2.7 Code reports · 6 | ||||
| Kimi Claw 24/7 Bench | not reported | 46.9% ↗ | — | — |
| Kimi Code Bench v2 | not reported | 62% ↗ | — | — |
| MCP-Atlas | not reported | 76% ↗ | — | — |
| MCPMark-Verified | not reported | 81.1% ↗ | — | — |
| MLS-Bench-Lite | not reported | 35.1% ↗ | — | — |
| ProgramBench | not reported | 53.6% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Grok 4.3 minus Kimi K2.7 Code in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Grok 4.3 | Kimi K2.7 Code | Edge |
|---|---|---|---|
| Context window | 1M tokens | 256K tokens | Grok 4.3 |
| Max output | — | — | — |
| Input price / 1M | $1.25 ↗ | — | — |
| Output price / 1M | $2.5 ↗ | — | — |
| Cached input / 1M | $0.2 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $3.75 | — | — |
| Modalities | text · vision | text · vision | Tie |
| Released | — | 2026-06-12 | — |
| Cited benchmark scores | 6 | 11 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Grok 4.3 vs …
Models sharing the most benchmarksMore matchups
Kimi K2.7 Code vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
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