Compare / head-to-head
GPT-6 AstravsKimi K2.7 Code
GPT-6 Astra leads 5 of 5 shared benchmarks. GPT-6 Astra has the larger context window (1.1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
5 – 0
GPT-6 Astra leads
Cheaper per token
—
list price, input + output
Larger context
GPT-6 Astra
1.1M tokens
Provider uptime (30d)
95.2096% · 100%
OpenAI · Moonshot AI
GPT-6 Astra
OpenAI · released 2026-09-03
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 · 2 only GPT-6 Astra · 6 only Kimi K2.7 Code| Benchmark | GPT-6 Astra | Kimi K2.7 Code | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 5 | ||||
| GPQA Diamond | 96% ↗ | 87.9% ↗epoch | +8.1 pt | GPT-6 Astra |
| FrontierMath Tier 4 v2 (Epoch AI run) | 97.6% ↗epoch | 12.2% ↗epoch | +85.4 pt | GPT-6 Astra |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 93.7% ↗epoch | 54% ↗epoch | +39.7 pt | GPT-6 Astra |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 100% ↗epoch | 95.6% ↗epoch | +4.4 pt | GPT-6 Astra |
| SimpleQA Verified | 75.6% ↗epoch | 36.5% ↗epoch | +39.1 pt | GPT-6 Astra |
| Only GPT-6 Astra reports · 2 | ||||
| AutomationBench | 41.4% ↗ | not reported | — | — |
| Terminal-Bench Science 0.1 | 64.6% ↗ | 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 GPT-6 Astra 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 | GPT-6 Astra | Kimi K2.7 Code | Edge |
|---|---|---|---|
| Context window | 1.1M tokens | 256K tokens | GPT-6 Astra |
| Max output | 128K tokens | — | — |
| Input price / 1M | $10 ↗ | — | — |
| Output price / 1M | $50 ↗ | — | — |
| Cached input / 1M | $1 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $60 | — | — |
| Modalities | text · vision | text · vision | Tie |
| Released | 2026-09-03 | 2026-06-12 | — |
| Cited benchmark scores | 8 | 11 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
GPT-6 Astra 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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