DeepSeek V4 Flash 0420 (Max) vs GPT-6 Astra (Max)
Which is better for the money: DeepSeek V4 Flash 0420 (Max) by DeepSeek or GPT-6 Astra (Max) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
GPT-6 Astra (Max) scores 28.5 points higher (52.7 vs 24.2) but costs 36× as much to run the benchmark ($5324 vs $149; flagship vs mid-range cost classes). They are not alternatives at one budget: pick GPT-6 Astra (Max) when you need intelligence above 24.2, and DeepSeek V4 Flash 0420 (Max) when 24.2 is enough.
| Metric | DeepSeek V4 Flash 0420 (Max) | GPT-6 Astra (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.2 | 52.7 | +117.8% GPT-6 Astra (Max) is 2.2× more intelligent |
| Total AA cost (lower is better) | $149.48 | $5,324.10 | +3461.7% GPT-6 Astra (Max) is 36× more expensive |
| End-to-end time (lower is better) | 116.79s | 275.53s | +135.9% GPT-6 Astra (Max) is 135.9% slower |
| Price per 1M tokens (in / out) | $0.11 / $0.23 | $10.0 / $50.0 | |
| Input modalities | Text | Text, Image |
GPT-6 Astra (Max) vs DeepSeek V4 Flash 0420 (Max): 117.8% more intelligence, 3461.7% more cost to run the AA benchmark, and 135.9% slower end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0420 (Max) is off the frontier: at the same or lower cost, GPT-6 Luna (Max) scores 38.10 for $122.
- GPT-6 Astra (Max) is off the frontier: at the same or lower cost, Claude Opus 5.5 (Xhigh, Default Fallback) scores 56.00 for $4057.
DeepSeek V4 Flash 0420 (Max)GPT-6 Astra (Max)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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