DeepSeek V3.1 Terminus

DeepSeek · deepseek/deepseek-v3-1-terminus

ProviderDeepSeek
Familydeepseek
Typellm-reasoning
Statusactive
Released2025-09-22
Updated2025-09-29
Parameters684.5B
Open weightsyes

Lineage

RelationshipModel
Is a finetune ofdeepseek-ai/DeepSeek-V3.1-Base

What it fits on

Ordered by predicted speed. Bandwidth sets decode rate; memory decides whether it runs at all.

Every figure here is computed, not measured. Fit is weights at each quantisation against device memory, with a 25% allowance for the KV cache, activations and the OS. Decode rate is the memory-bandwidth roofline at 70% efficiency. Nobody has run this model on these devices. This is a mixture-of-experts model and no card carries active-parameter counts, so these predictions use total parameters and understate the real speed.
DeviceMemoryBandwidthBest qualityWeightstok/sFastest
Apple M3 Ultra512.0 GB819.0 GB/sq4342.27 GB~1.7~1.7 q4

Where it runs

Taken from the card's availability section.

PlatformId on that platform
Hugging Facedeepseek-ai/DeepSeek-V3.1-Terminus

Verified benchmark evidence

Each row was checked against its source by a reviewer, and carries the model identifier as actually evaluated — which is not always the same as this card's.
BenchmarkEvaluated asScoreEvidence dateSource kind
aa_lcrDeepSeek V3.1 Terminus69.33%2026-09-10 evaluatedindependent evaluatorsource
arena_elo_style_controldeepseek-v3.1-terminus1414.67 elo2026-09-10 evaluatedindependent evaluatorsource
critptDeepSeek V3.1 Terminus1.71%2026-09-10 evaluatedindependent evaluatorsource
gdpval_aaDeepSeek V3.1 Terminus16.31%2026-09-10 evaluatedindependent evaluatorsource
gpqa_diamondDeepSeek V3.1 Terminus79.19%2026-09-10 evaluatedindependent evaluatorsource
scicodeDeepSeek V3.1 Terminus37.96%2026-09-10 evaluatedindependent evaluatorsource

Reported benchmark scores

This card reports no benchmark scores yet.

BenchmarkCatalogue standingScore

Data

This card as JSON · See it in the graph · Edit on GitHub