Quality
Task success, factuality, instruction following, tool-call validity.
Qwen3.8 27B benchmark
These are selected results reported by Qwen for the original checkpoint. Use them to form a test plan—not as a guarantee for your quant, runtime, prompt, or hardware.
Scores are reproduced from the model card available on August 22, 2026.
| Benchmark | Reported score | What it probes |
|---|---|---|
| TerminalBench 2.1 | 73.0 | Agentic terminal coding |
| SWE-bench Pro | 61.7 | Repository-level software engineering |
| LiveCodeBench v6 | 90.3 | Competitive code generation |
| OSWorld | 84.3 | Visual computer-use tasks |
| WebArena | 64.8 | Web agent tasks |
Source: Official Qwen3.8 27B model card and evaluation settings
Read scores safely
Reasoning effort and token budget can materially change both score and cost.
FP8, GGUF, AWQ, and other conversions may behave differently from the published evaluation.
Agent benchmarks depend on tool permissions, environment images, timeouts, and retry rules.
A coding score does not validate your support workflow, extraction schema, or domain language.
Your own evaluation
Build 30–100 representative cases, freeze the prompt and runtime, record latency and failure categories, and review the same outputs across every model candidate. Keep the test set private if it mirrors production data.
Task success, factuality, instruction following, tool-call validity.
Time to first token, completion latency, input and output tokens.
Timeouts, malformed output, repetition, unsafe or ungrounded answers.