DeepSeek vs GPT-6 (October 2026): Capability and Price in the Price War
After GPT-6's budget pricing in early October, the price war entered a new phase. As of October 9:
Price
| DeepSeek V4.1-Flash | GPT line (Oct 2026) | |
|---|---|---|
| Input (off-peak) | $0.15/1M | Deep cuts, some free tiers |
| Output (off-peak) | $0.60/1M | Matched cuts |
Scale & Capability
- Usage: 3x OpenAI per Yicai (Oct 8)
- Benchmarks: ~3% US-China gap per Bloomberg (Oct 5)
- Ecosystem: GPT agents lead; DeepSeek wins on open weights + self-hosting