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All estimates are approximations based on mathematical models and public specifications. Actual performance may vary. Do not make purchasing decisions based solely on these estimates.

Data sourced from Hugging Face, Ollama, and official model documentation. Model names and logos are trademarks of their respective owners.

© 2026 Will It Run AI — Fase Consulting Ibiza, S.L. (NIF: B57969656)

Home/Models/InternLM 20B

InternLMInternLM

InternLM 20B

Legacy
huggingfaceHuggingFace
541Downloads93LikesJul 2024Released8K tokensContextInternLMLicense4 EntryQuality

Get started

— copy & paste to run locally
HuggingFace
huggingface-cli download internlm-20b

Quick specs

Parameters20B
Architecturedense
Context8K tokens
Modalitytext
Min RAM7.8 GB
Rec. RAM14.4 GB (Q5_K_M)
LicenseInternLM
FamilyInternLM
✓ Code✓ Chat

About this model

InternLM2.5 has open-sourced a 20 billion parameter base model and a chat model tailored for practical scenarios. The model has the following characteristics:

  • •Outstanding reasoning capability: State-of-the-art performance on Math reasoning, surpassing models like Llama3 and Gemma2-27B
  • •Stronger tool use: InternLM2.5 supports gathering information from more than 100 web pages, corresponding implementation has be released in...

Related models

Your hardware

Detecting...

Quick picks

Apple
Best budgetC
MacBook Pro M4 32GB~$799 — 6 tok/s
NVIDIA
Best overallB
RTX 5090 32GB~$1,999 — 85 tok/s

Best hardware

Top picks for InternLM 20B

NVIDIA
RTX 5090 32GBB
32 GB
AMD
AMD Instinct MI100 32GBC
32 GB
NVIDIA
RTX PRO 4500 Blackwell 32GBC
32 GB
NVIDIA
NVIDIA A100 40GBC
40 GB
NVIDIA
NVIDIA V100 32GBC
32 GB

Quantization options

VRAM estimates by quant level

No hardware detected — fit column shows raw VRAM estimates

QuantBitsVRAMQualityFit
Q2_K
2
7.8 GB
Low—
Q3_K_S
3
9.8 GB
Low—
NVFP4
4
11.2 GB
Medium—
Q4_K_M
4
12.2 GB
Medium—
Q5_K_M
5
14.4 GB
High—
Q6_K
6
16.4 GB
High—
Q8_0
8
21.4 GB
Very High—
F16
16
41.0 GB
Maximum—

Hardware compatibility

Fit estimates across all hardware

Open calculator

Computing compatibility...

Memory breakdown

Reference: NVIDIA A10 24GB

Weights14.4 GB
KV Cache3.1 GB
Runtime0.9 GB
Headroom2.4 GB