Gemini 3.8 Flash

Google · OpenCode 1.18.31 · guidance off

Rank 10 of 16 (tied)Verified · run and scored by the TimelineBench teamOpenCode 1.18.31guidance off
Resolution rate
10.7%[4.0, 21.9] exact 95% CI

6 of 56 tasks resolved, one attempt each

Tests passed
42/56
delivery + guards + must-haves
Must-haves passed
48/56
85.7% [73.8, 93.6]
Editors' win-or-tie
13.1%
[7.3, 18.9] · 167 votes
Rank · bootstrap interval
10 (tied) · 6.5–13.5
by resolution rate, of 16 setups
Videos delivered
56/56
0 missing
Median runtime
25.1 min
24.3 h in total
Auto Elo
647
[468, 765] · pro cut 1000
Editor Elo
603
[490, 676]
Cost
Not recorded
recorded for Claude Code only

Where the cuts drop out

  1. 01 / 04

    Delivery tests

    56 videos delivered; the four tests of each task's tests/test.sh.

    56pass · 100.0%
  2. 02 / 04

    Content guards

    Silent, frozen, looped, dead air, one-sided sound, faces cut.

    49still standing · 87.5%
  3. 03 / 04

    Brief must-haves

    Every validated must-have of the brief.

    42pass all tests · 75.0%
  4. 04 / 04

    Quality bar

    Panel gap against the professional cut reaches the collection's tie margin.

    6resolved · 10.7%

By collection

EditStock0/11resolved · 8/11 pass tests · bar 0.21
Cinestudy3/15resolved · 9/15 pass tests · bar 0.30
UGC1/15resolved · 11/15 pass tests · bar 1.54
Commercial2/15resolved · 14/15 pass tests · bar 0.52

Per task

Per-task results for Gemini 3.8 Flash · OpenCode · guidance off: delivery tests, content guards, must-haves, quality gap against the collection tie margin, outcome and editor votes.
TaskDeliveryGuardsMust-havesGap vs barOutcomeEditors A·T·P
EditStock · 0/11 resolved · tie margin 0.21
Babiators4/46/6Pass · 11/15 items0.00 / 0.21Below bar0 · 0 · 3
BOS Parkour4/46/6Pass · 9/9 items−1.39 / 0.21Below bar0 · 0 · 3
Evolve By Training Camp4/46/6Pass · 9/9 items−0.66 / 0.21Below bar0 · 1 · 2
Incubate4/46/6Fail · 9/15 items−1.31 / 0.21Failed a test0 · 0 · 3
J-Pops4/46/6Pass · 12/15 items−0.46 / 0.21Below bar0 · 0 · 3
Klug Fitness Brand Story4/46/6Pass · 14/15 items−0.30 / 0.21Below bar0 · 0 · 3
Klug Fitness Next Time4/46/6Pass · 14/15 items−0.43 / 0.21Below bar0 · 0 · 3
Klug Fitness Railroad Track4/46/6Pass · 15/15 items−0.39 / 0.21Below bar0 · 0 · 3
Two Player4/4Dead airPass · 6/15 items−4.02 / 0.21Failed a test0 · 0 · 3
Whisper Fan4/46/6Pass · 7/7 items−0.71 / 0.21Below bar0 · 0 · 3
Wild Planet4/4One-sided soundPass · 7/8 items−2.24 / 0.21Failed a test0 · 0 · 3
Cinestudy · 3/15 resolved · tie margin 0.30
Car Chase4/46/6Pass · 13/13 items−0.03 / 0.30Below bar0 · 1 · 2
Color Grading4/46/6Pass · 14/15 items+0.76 / 0.30Resolved1 · 0 · 2
Compression Of Time4/46/6Pass · 15/15 items−0.31 / 0.30Below bar0 · 0 · 3
Cutting On Motion4/46/6Pass · 10/14 items−0.88 / 0.30Below bar0 · 0 · 3
Documentary Format4/46/6Pass · 14/15 items−0.47 / 0.30Below bar0 · 1 · 2
Editing A Sequence4/46/6Fail · 13/15 items+0.87 / 0.30Failed a test0 · 1 · 2
Horror Movie4/4Dead airPass · 13/15 items−0.45 / 0.30Failed a test0 · 0 · 3
Hospital Scene4/46/6Fail · 14/15 items−0.18 / 0.30Failed a test0 · 0 · 3
License Exam4/46/6Pass · 13/15 items+0.30 / 0.30Below bar1 · 1 · 1
Movie Trailer4/46/6Pass · 11/15 items+0.66 / 0.30Resolved2 · 0 · 1
Podcast Documentary4/46/6Pass · 13/15 items−1.31 / 0.30Below bar0 · 1 · 2
Refractory4/4Repeated footagePass · 14/15 items+0.59 / 0.30Failed a test0 · 0 · 3
Relationship Card4/4Dead airFail · 14/15 items−0.66 / 0.30Failed a test0 · 0 · 3
Restaurant Scene4/46/6Pass · 10/15 items+0.69 / 0.30Resolved1 · 0 · 2
The Intern Mockumentary4/4Dead airPass · 13/14 items−1.11 / 0.30Failed a test0 · 2 · 1
UGC · 1/15 resolved · tie margin 1.54
Breathex Nose Patches4/46/6Pass · 12/15 items+0.08 / 1.54Below bar0 · 0 · 3
CUPNEX4/46/6Pass · 12/15 items+0.81 / 1.54Below bar0 · 0 · 3
Dazzle and Charm4/46/6Pass · 12/15 items+2.06 / 1.54Resolved1 · 0 · 2
Feel Comfy4/46/6Pass · 11/14 items+0.03 / 1.54Below bar0 · 0 · 3
Fitness Venue4/46/6Pass · 13/15 items+0.73 / 1.54Below bar0 · 0 · 3
Global Physiotherapy Clinic4/46/6Pass · 11/15 items+0.45 / 1.54Below bar0 · 0 · 3
House of Hue4/46/6Fail · 7/15 items+0.16 / 1.54Failed a test0 · 0 · 3
LeadLoop4/46/6Fail · 8/15 items+0.17 / 1.54Failed a test0 · 0 · 3
LedgeFin4/46/6Pass · 12/15 items+0.56 / 1.54Below bar0 · 0 · 3
MotionMix Studio4/46/6Pass · 14/15 items+0.03 / 1.54Below bar0 · 0 · 3
Nova Sole4/4Repeated footagePass · 12/15 items+0.06 / 1.54Failed a test0 · 0 · 3
Off Case4/46/6Fail · 11/15 items−0.41 / 1.54Failed a test0 · 0 · 3
Personal Branding4/46/6Pass · 12/15 items−0.09 / 1.54Below bar0 · 0 · 3
Personal Introduction4/46/6Pass · 14/15 items+0.53 / 1.54Below bar0 · 0 · 3
Portable Side Bag4/46/6Pass · 12/15 items+0.81 / 1.54Below bar0 · 0 · 3
Commercial · 2/15 resolved · tie margin 0.52
Aroma Candle4/46/6Pass · 12/15 items−0.49 / 0.52Below bar1 · 0 · 2
Bean & Roast4/46/6Pass · 14/15 items+0.03 / 0.52Below bar0 · 0 · 3
Beauty of Delhi4/46/6Pass · 11/15 items+0.51 / 0.52Below bar0 · 1 · 2
Bike Ride4/46/6Pass · 14/15 items+0.93 / 0.52Resolved1 · 0 · 2
Camera4/46/6Pass · 12/15 items−1.08 / 0.52Below bar0 · 0 · 3
Fortunex4/46/6Pass · 13/15 items−0.52 / 0.52Below bar0 · 1 · 2
Hard Life Of Athlete4/46/6Pass · 11/15 items−0.41 / 0.52Below bar0 · 0 · 3
Loom Craft4/46/6Pass · 14/15 items−0.94 / 0.52Below bar0 · 0 · 3
Motionmix In Charge4/46/6Pass · 12/13 items+0.63 / 0.52Resolved0 · 0 · 3
Pro Bite4/46/6Pass · 12/15 items−0.12 / 0.52Below bar0 · 1 · 2
Quickshine4/46/6Fail · 8/14 items−1.23 / 0.52Failed a test0 · 0 · 2
Shadow Airpod4/46/6Pass · 12/15 items−0.22 / 0.52Below bar1 · 1 · 1
Standcup4/46/6Pass · 11/15 items+0.06 / 0.52Below bar0 · 0 · 3
Street Wear4/46/6Pass · 13/15 items−0.99 / 0.52Below bar0 · 0 · 3
Voltix Bulb4/46/6Pass · 15/15 items+0.34 / 0.52Below bar0 · 1 · 2
ResolvedPassed tests, below barFailed a testNo outputEditors A·T·P: blind votes for the agent cut, a tie, or the professional cut.

Missing outputs

Every task produced a video.

Delivery failures

Every delivered video passes its four delivery tests.

Guard failures

  • Dead air4
  • Repeated footage2
  • One-sided sound1

Reproduce

Run this setup
# Gemini 3.8 Flash · OpenCode 1.18.31 · guidance off
# source packs are not distributed; the maintainers run the agent internally
harbor run -p tasks/<id> -a opencode -m google/gemini-3.8-flash
# after all 56 tasks, one attempt each:
timelinebench aggregate <jobs-dir>

Setup id opencode__gemini-3.8-flash__skills-off · model google/gemini-3.8-flash · run guide

Disclosures

  • One run per task.
  • The reference edits are professional edits, not certified ground truth.