LLM
DeepSeek-V2.5 (Dec 2024, DeepSeek-V2.5-1210)
Upgraded DeepSeek-V2.5 MoE model with gains in math, coding, writing and reasoning; Artificial Analysis lists it as deprecated.
Levelmodel
ClassLLM
Parameters236B
Context128,000
Released10 Dec 2024
Opennessopen weights restricted
Runs onnot in the notes
Statusdeprecated
Benchmark Results
vendor-reported
LiveCodeBenchcoding
2024-08-01 to 2024-12-01 window; up from 29.2vendor-reported
34.38
050100
Score in %. Higher is better.
DeepSeek-V2.5-1210 model card
MATH500math
Up from 74.8 for DeepSeek-V2.5vendor-reported
82.8
050100
Score in %. Higher is better.
DeepSeek-V2.5-1210 model card
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).
Lineage
successor
DeepSeek-V2.5 is the parent (successor)high confidencemodel cardWhere this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 2 models. Confidence and evidence are the notes' own.
R&D Topics
Identity
- Developer
- DeepSeek
- Family
- DeepSeek-V2
- Released
- 10 Dec 2024 sourcessecondary report
- Weights published
- –
- Record checked
- 11 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- MoE
- Total parameters
- 236B sources
- Active parameters
- 21B
- Checkpoint parameters
- –
- Note
- Active count from Artificial Analysis
- Context length
- 128,000 tokens
- Input
- text
- Output
- text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- open weights restricted
- Licence
- DeepSeek License Agreement 1.0 sources
- Access routes
- open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- unknown
- Languages
- not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Industry Use Cases
No industry use case links this model.
Links
DeveloperDeepSeekstartup, China
DeepSeekstartup, ChinaModelDeepSeek-V2.5 (Dec 2024, DeepSeek-V2.5-1210)DeepSeek, LLM
DeepSeek-V2.5 (Dec 2024, DeepSeek-V2.5-1210)DeepSeek, LLMR&D TopicsEfficiency Architectures (MoE, Sparse Attention, Long Context)Open-Weight Frontier Releases as Research SubstrateReasoning via Large-Scale RL
Use CasesClinical LLM (Open Weights)HealthcareProcess Optimisation and Advanced Process ControlIndustrialTelecom Domain LLMs and BenchmarksTelecomChinese Medical LLMsHealthcareUse cases of models in the same R&D topic; none is recorded for this model itself.
Who Runs It
PT Amman Mineral Nusa Tenggara (AMMAN)In production, 8 Jul 2026MIND IDResearch, 14 Oct 2025
Conch CementIn production, 23 Jun 2025
PT Kalbe Morinaga IndonesiaIn production, Oct 2024+2 moreDeployments of these use cases; none names this model.
PT Amman Mineral Nusa Tenggara (AMMAN)In production, 8 Jul 2026MIND IDResearch, 14 Oct 2025Conch CementIn production, 23 Jun 2025PT Kalbe Morinaga IndonesiaIn production, Oct 2024+2 moreDeployments of these use cases; none names this model.Organisations 1
R&D topics 3
Open-Weight Frontier Releases as Research SubstrateUsing released weights as the base for downstream research.used byEfficiency Architectures (MoE, Sparse Attention, Long Context)Reducing training and inference cost per capability.produced byReasoning via Large-Scale RLReinforcement learning on outcomes, often verifiable math or code, to produce long reason…produced by
Sources
- huggingface.co/deepseek-ai/DeepSeek-V2.5-1210 https://huggingface.co/deepseek-ai/DeepSeek-V2.5-1210
- artificialanalysis.ai/models/deepseek-v2-5 https://artificialanalysis.ai/models/deepseek-v2-5
- github.com/deepseek-ai/DeepSeek-V2/blob/main/LICENSE-MODEL https://github.com/deepseek-ai/DeepSeek-V2/blob/main/LICENSE-MODEL
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "DeepSeek-V2.5 (Dec 2024, DeepSeek-V2.5-1210)", https://aurion.semai.id/models/deepseek-deepseek-v2-5-1210/, records of October 2026.