LLM Reference

InternLM 2 20B

Released
2024-01-29
Last refreshed
2026-05-19
Status
Researched 47d ago
Open sourceCommercial use: permittedLong context

InternLM 2 20B is a released long context model with open-source and 131k context; evaluate it while provider pricing coverage matures.

Use it for

  • Teams evaluating long context
  • Workloads that can use a 131k context window

Do not use it for

  • Cost-sensitive launches that need sourced token pricing
  • Vision or document-understanding workloads
  • Strict JSON or tool-calling flows
Specifications
Family
InternLM2
Released
2024-01-29
Context
131k
Parameters
20
Knowledge cutoff
2023-08
Openness
Open source
License
Apache 2.0OSI-approvedCommercial use: permitted
Weights
Unknown
Code
Unknown
Created by

Innovative AI research for societal impact

Shanghai, China
Founded 2023
Website
Pricing

No tracked provider token pricing is available yet.

About

InternLM 2 20B is Intern-AI's InternLM2 model. It offers a 128K-token context window with weights openly available for self-hosting.

InternLM 2 20B is an open-source model in the InternLM2 family. The structured metadata tracks a 131k-token context window. No headline benchmark score is tracked for InternLM 2 20B yet.

Top use-case fit

Long context

Included by capability and metadata signals in the decision map.

Provider price ladder

No tracked provider token pricing is available for this model yet.

Capabilities

No model capability flags are currently sourced.

Benchmark peer barsfor Long context

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

Frequently asked questions

What is the context window of InternLM 2 20B?

InternLM 2 20B has a context window of 131k tokens.

When was InternLM 2 20B released?

InternLM 2 20B was released on 2024-01-29.