InternLM 2.5 20B Chat is InternLM's language model with a 33K context window and up to 8K output tokens. A 20B-parameter chat-optimized LLM from the InternLM 2.5 series, supporting multilingual dialogue and long-context reasoning.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities1/13
Reasoning·
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| InternVL3 38B | — | 16K | $0.900 | $0.900 | Available |
| InternVL3 78B | — | 16K | $0.900 | $0.900 | Available |
| InternVL3 8B | — | 16K | $0.200 | $0.200 | Available |
| InternLM 2.5 20B Chat | — | 33K | — | — | Current |