DeepSeek V3.1 Terminus deepseek-v3.1-terminus
deepseek-ai · deepseek hybrid-reasoning
unranked — no quality signals yet
- params
- 671B (A37B)
- arch
- moe
- context
- 160k
- license
- mit open weights
- released
- Sep 2025
- reasoning
- yes
- downloads/30d
- 12.1k
# architecture
- layers
- 61
- d_model
- 7168
- heads
- 128q / 128kv
- head dim
- 56
- experts
- top-8 of 256 + 1 shared
- vocab
- 129280
- family
- deepseek_v3
signal path of one layer, generated from the registry's structured fields — dimension lines quote the model's real numbers; an MoE trace forks at the router, a dense trace runs straight through. Geometry fields come from the repo's config.json.
# trend
methodology changed during this history window; score movement across that boundary is not model movement. See methodology v6.
# where to run
| provider | quant | ctx | $/M in | $/M out | $/M cache | price src | tps | uptime | ✓ |
|---|---|---|---|---|---|---|---|---|---|
| Featherless | — | — | — | — | via hfrouter | — | — | ||
| DeepInfra | 160k | $0.27 | $0.95 | — | via hfrouter | 34 | — | ||
| SiliconFlow | fp8 | 160k | $0.27 | $1.00 | — | openrouter | — | 100.0% | ✓ |
sorted by blended price ((3·input + output) / 4 per 1M) · ✓ = the provider's own catalog confirms the offer · "via …" prices are what the aggregator routing the offer charges, not the provider's own list price
source aliases
- openrouter
deepseek/deepseek-v3.1-terminus