DeepSeek V4.1 Flash vs GPT-6 Luna: API price comparison (2026)
As of 2026-10-17, By blended price, GPT-6 Luna is cheaper — about 2.6× less. DeepSeek V4.1 Flash: ¥2 / ¥8 (Official (China)); GPT-6 Luna: $0.1 / $0.5 (Official (Intl)), per 1M input/output tokens.
 DeepSeek V4.1 Flash |  GPT-6 Luna | |
|---|---|---|
| Blended | $0.523 | $0.2 |
| Cheapest channel | Official (China) | Official (Intl) |
| AA Intelligence | 39.5 | 38.1 |
| Context | 1M | 1.1M |
| China usability | ✓CN direct✓Alipay✓ID✗Intl card Official (China) | ✗CN direct?Alipay·unverified?ID·unverified?Intl card·unverified Official (Intl) |
DeepSeek V4.1 Flash
| Channel | Blended | Input | Output | Cached | Access & payment (this channel) | Notes | Source |
|---|---|---|---|---|---|---|---|
| Official (China) ¥2 / ¥8 | $0.523 | $0.299 | $1.19 | $0.006 | ✓CN direct✓Alipay✓ID✗Intl card conditions source2026-10-17 | 显示高峰价；空闲时段约五折 Off-peak: ¥1 / ¥4 | api-docs.deepseek.com 2026-10-17 |
| Official (Intl) $0.3 / $1.2 | $0.525 | $0.3 | $1.2 | $0.006 | ?CN direct·unverified?Alipay·unverified?ID·unverified?Intl card·unverified | Peak price shown; off-peak ~50% off Off-peak: $0.15 / $0.6 | api-docs.deepseek.com 2026-10-17 |
| OpenRouter $0.3 / $1.2 | $0.525 | $0.3 | $1.2 | $0.006 | ✓CN direct✓Alipay✗ID✗Intl card conditions source2026-10-17 | Original vendor endpoint: DeepSeek Quantized min $0.09 / $0.18 (fp4, Decart) | openrouter.ai 2026-10-17 |
GPT-6 Luna
| Channel | Blended | Input | Output | Cached | Access & payment (this channel) | Notes | Source |
|---|---|---|---|---|---|---|---|
| Official (Intl) $0.1 / $0.5 | $0.2 | $0.1 | $0.5 | $0.01 | ✗CN direct?Alipay·unverified?ID·unverified?Intl card·unverified conditions source2026-10-17 | Standard tier, short context. Long context: in $0.20 / out $0.75 models.dev ✓ | platform.openai.com 2026-10-17 |
| OpenRouter $0.1 / $0.5 | $0.2 | $0.1 | $0.5 | $0.01 | ✗CN direct✓Alipay✗ID✗Intl card conditions source2026-10-17 | Original vendor endpoint: OpenAI Licensed cloud alternative: Azure $0.1 / $0.5 | openrouter.ai 2026-10-17 |
DeepSeek hub · GPT (OpenAI) hub ·
FAQ
Which is cheaper, DeepSeek V4.1 Flash or GPT-6 Luna?
As of 2026-10-17, By blended price, GPT-6 Luna is cheaper — about 2.6× less. DeepSeek V4.1 Flash: ¥2 / ¥8 (Official (China)); GPT-6 Luna: $0.1 / $0.5 (Official (Intl)), per 1M input/output tokens.
What are the context windows of DeepSeek V4.1 Flash and GPT-6 Luna?
DeepSeek V4.1 Flash: 1M; GPT-6 Luna: 1.1M.
Can I use DeepSeek V4.1 Flash and GPT-6 Luna directly from mainland China?
DeepSeek V4.1 Flash（Official (China)）direct yes, Alipay yes; GPT-6 Luna（Official (Intl)）direct no, Alipay unverified. Via each cheapest channel.
Which is stronger, DeepSeek V4.1 Flash or GPT-6 Luna?
Artificial Analysis Intelligence Index (via OpenRouter rankings, 2026-10-17): DeepSeek V4.1 Flash 39.5, GPT-6 Luna 38.1.
How much can I save switching between them?
Blended (0.75×in+0.25×out): DeepSeek V4.1 Flash $0.523 vs GPT-6 Luna $0.2, a difference of $0.323 per 1M tokens.