Index · comparison
DeepSeek V4 (DeepSeek) vs GPT-6 Astra (OpenAI)
DeepSeek V4 (DeepSeek) is 96% cheaper than GPT-6 Astra (OpenAI) ($2.64 vs $60.00 blended per 1M tokens).
DeepSeek V4 (DeepSeek) on DeepSeek vs GPT-6 Astra (OpenAI) on OpenAI — budget vs frontier. Every figure below is the value shown on each model's own endpoint page, with its source and verification date.
| Metric | DeepSeek V4 (DeepSeek) | GPT-6 Astra (OpenAI) |
|---|---|---|
| Input $/1M | $0.66 | $10 |
| Output $/1M | $1.98 | $50 |
| Blended $/1M | $2.64 | $60 |
| Context window | 1M | 1M |
| Max output | 384K | 128K |
Highlighted cell = better on that row (lower price/latency, higher context/intelligence/throughput). "—" = not measured for that model.
Which to pick
On blended token price, DeepSeek V4 (DeepSeek) is the cheaper of the two ($2.64 vs $60 per 1M). Price alone rarely settles it: check the intelligence index and latency rows above against your workload, and open each endpoint page for the full price history and provider terms.
Sources: DeepSeek V4 (DeepSeek) endpoint · GPT-6 Astra (OpenAI) endpoint · DeepSeek V4 (DeepSeek) price verified 2026-09-05 · GPT-6 Astra (OpenAI) price verified 2026-09-04