DeepSeek V4 Flash vs GPT-5.4 mini
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
DeepSeek V4 Flash
B
GPT-5.4 mini
- ProviderDeepSeekOpenAI
- Rank#67Higher rank#68
- TierAA
- Score71.5Higher score71.3
- PriceOpen weights (MIT); the deepseek-v4-flash API name now routes to V4.1-Flash at $0.30 input / $1.20 output per 1M tokens peak ($0.15 / $0.60 off-peak)Free tier · Plus $20/mo
- TaglineCost-efficient open-weight sibling of V4 aimed at production agent pipelines.Faster smaller-tier reasoning with wide availability
| Attribute | DeepSeek V4 Flash | GPT-5.4 mini |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Rank | #67Higher rank | #68 |
| Tier | A | A |
| Score | 71.5Higher score | 71.3 |
| Price | Open weights (MIT); the deepseek-v4-flash API name now routes to V4.1-Flash at $0.30 input / $1.20 output per 1M tokens peak ($0.15 / $0.60 off-peak) | Free tier · Plus $20/mo |
| Tagline | Cost-efficient open-weight sibling of V4 aimed at production agent pipelines. | Faster smaller-tier reasoning with wide availability |