DeepSeek V4.1 Flash vs GPT-5.6 Sol
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
DeepSeek V4.1 Flash
B
GPT-5.6 Sol
- ProviderDeepSeekOpenAI
- Rank#17#10Higher rank
- TierSS
- Score85.787.3Higher score
- PriceAPI $0.30 input / $1.20 output per 1M tokens at peak ($0.15 / $0.60 off-peak); MIT open weightsLower price tierAPI $4 input / $20 output per 1M tokens (promotional rate through at least Nov 21, 2026)
- TaglineDeepSeek's September 2026 Flash model on a new architecture, adding native image understanding and a 1M-token context at lower API prices.The frontier-capability tier of OpenAI's GPT-5.6 family, aimed at coding agents and demanding professional work, with a 1.05M-token context window.
| Attribute | DeepSeek V4.1 Flash | GPT-5.6 Sol |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Rank | #17 | #10Higher rank |
| Tier | S | S |
| Score | 85.7 | 87.3Higher score |
| Price | API $0.30 input / $1.20 output per 1M tokens at peak ($0.15 / $0.60 off-peak); MIT open weightsLower price tier | API $4 input / $20 output per 1M tokens (promotional rate through at least Nov 21, 2026) |
| Tagline | DeepSeek's September 2026 Flash model on a new architecture, adding native image understanding and a 1M-token context at lower API prices. | The frontier-capability tier of OpenAI's GPT-5.6 family, aimed at coding agents and demanding professional work, with a 1.05M-token context window. |