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run_2026-09-22_qwen3

v3.4 · Qwen3-235B comparison

Qwen3-235B · bge-m3 · hybrid (BM25 + dense, RRF) · support-prompt v7 on support-golden-v4 v4.6

CompletedExperimentv3.4 · Qwen3-235Bv3 · 320 tokens, semantic
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Pass rate

80.2%

−6.7 pts(regression)vs support-assistant v3.4 · release candidate994 of 1,240 samples passed

Faithfulness

0.87

−0.04(regression)vs support-assistant v3.4 · release candidate

Answer correctness

0.81

−0.07(regression)vs support-assistant v3.4 · release candidate

Context precision

0.79

0.00(no change)vs support-assistant v3.4 · release candidate

Context recall

0.84

0.00(no change)vs support-assistant v3.4 · release candidate

Latency p95

4.4s

+0.6s(regression)vs support-assistant v3.4 · release candidate

Failures by category

246 failed samples · largest share: unsupported

Share of failed samples by category, compared with support-assistant v3.4 · release candidate
CategorySharevs reference
Unsupported claims26.0%−1.1 pts
Incorrect factual answers22.0%+1.0 pts
Missing context15.9%−3.3 pts
Retrieval mismatch15.0%−2.9 pts
Instruction-following failures15.0%+3.9 pts
Other6.1%+2.4 pts

Run details

Dataset
support-golden-v4 v4.6 · 1,240 items
Generator
Qwen3-235B
Retriever
bge-m3 · hybrid (BM25 + dense, RRF)
Prompt
support-prompt v7
Judge
LLM judge · Claude Opus 5.5 · rubric v3
Started
Sep 22, 10:30 UTC
Duration
3h 21m
Triggered by
Sara Lindqvist
Tokens / request
3,420 in · 228 out
  • open-weights
  • comparison

All metrics

Against support-assistant v3.4 · release candidate

All metrics for v3.4 · Qwen3-235B comparison
MetricThis runReferenceChange
Pass rate80.2%86.9%−6.7 pts
Faithfulness0.870.91−0.04
Answer correctness0.810.88−0.07
Instruction adherence0.860.93−0.07
Context precision0.790.790.00
Context recall0.840.840.00
Recall@50.880.880.00
MRR0.740.740.00
NDCG@100.810.810.00
Latency p502.0s1.9s+0.1s
Latency p954.4s3.8s+0.6s
Cost per request$0.0017$0.0042−0.0025

Nightly trend

Nightly runs on the support-golden-v4 slice, Jul 11 to Oct 8. Dashed line marks this run.

  • Pass rate · nightly
  • This run · 80.2%
Pass rate moved from 78.5% to 87.2% across 90 nightly runs. Configuration changes: v3.3 on Aug 4, v3.4 on Sep 8.

Across datasets

v3.4 · Qwen3-235B on every dataset in the project. Rows marked “matrix” come from the comparison matrix rather than a dedicated run.

Configuration results per dataset
DatasetItemsPass rateFaith.Ctx recallRecall@5p95Source
support-golden-v4this run1,240
80.2%
0.870.840.884.4sThis run
billing-edge-cases312Not evaluated with this configuration
roaming-and-travel188Not evaluated with this configuration
device-troubleshooting426Not evaluated with this configuration
account-security154Not evaluated with this configuration
locale-formatting96Not evaluated with this configuration
synthetic-hard-negatives540Not evaluated with this configuration

Traced samples

17 samples with full traces (4 failing, 13 passing), stratified by domain. Open a row to inspect retrieval and the judge's reasoning.

Traced samples for v3.4 · Qwen3-235B comparison

What is the excess on a theft insurance claim?

Returns & warranty

Passjudge 0.90

My phone shows 4G but mobile data does not work after the iOS update.

Device troubleshooting

Passjudge 0.86

How do I get a copy of the personal data Harbor holds about me?

Data privacy requests

Passjudge 0.93

What is the late fee if I pay my bill after the due date?

Billing & payments

Passjudge 0.95

How long does it take to port my number to Harbor?

Number porting

Passjudge 0.96

Does the Fall 2026 upgrade offer work with a family plan discount?

Promotions

Passjudge 0.88

If I upgrade my plan mid-month, how is my next bill calculated?

Plans & upgrades

Passjudge 0.90

How much data can I use in the EU on the Unlimited Plus plan?

Roaming & travel

Passjudge 0.95

Why was I charged twice for my September bill?

Billing & payments

Passjudge 0.95

Can I return a phone I bought online if I opened the box?

Returns & warranty

Passjudge 0.92