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OpenChat 3.5

Model evaluation

Capability & preference

Human preference · Arena

Overall text preferences from head-to-head votes. Not factual accuracy or a task-success rate.

OpenChat 3.5 1097.0 OpenChat 3.5 · 95% interval 1087.4–1106.6 · 7,968 votes · 2026-10-28

Recorded results

Only the same benchmark, version, workload, scenario and unit share a row. Missing results are not zero. System results include the full submitted hardware and software configuration.

Arena text preference / chinesehuman preference · 2026-10-28 · rating

OpenChat 3.5

1,069.94 rating

Confidence interval: 1,038.16 – 1,101.72

322 votes

Category
chinese
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / codinghuman preference · 2026-10-28 · rating

OpenChat 3.5

1,073.93 rating

Confidence interval: 1,054.56 – 1,093.30

971 votes

Category
coding
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / creative_writinghuman preference · 2026-10-28 · rating

OpenChat 3.5

1,125.27 rating

Confidence interval: 1,107.32 – 1,143.21

1454 votes

Category
creative_writing
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / englishhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,117.64 rating

Confidence interval: 1,107.02 – 1,128.26

6196 votes

Category
english
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / exclude_tieshuman preference · 2026-10-28 · rating

OpenChat 3.5

929.23 rating

Confidence interval: 915.34 – 943.12

5304 votes

Category
exclude_ties
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / experthuman preference · 2026-10-28 · rating

OpenChat 3.5

1,041.75 rating

Confidence interval: 1,001.15 – 1,082.34

194 votes

Category
expert
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / hard_promptshuman preference · 2026-10-28 · rating

OpenChat 3.5

1,065.35 rating

Confidence interval: 1,049.96 – 1,080.74

1663 votes

Category
hard_prompts
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / hard_prompts_englishhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,071.08 rating

Confidence interval: 1,054.45 – 1,087.72

1389 votes

Category
hard_prompts_english
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / industry_business_and_management_and_financial_operationshuman preference · 2026-10-28 · rating

OpenChat 3.5

1,036.04 rating

Confidence interval: 1,012.10 – 1,059.98

615 votes

Category
industry_business_and_management_and_financial_operations
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / industry_entertainment_and_sports_and_mediahuman preference · 2026-10-28 · rating

OpenChat 3.5

1,096.33 rating

Confidence interval: 1,079.04 – 1,113.61

1340 votes

Category
industry_entertainment_and_sports_and_media
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / industry_legal_and_governmenthuman preference · 2026-10-28 · rating

OpenChat 3.5

1,113.06 rating

Confidence interval: 1,084.58 – 1,141.53

467 votes

Category
industry_legal_and_government
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / industry_life_and_physical_and_social_sciencehuman preference · 2026-10-28 · rating

OpenChat 3.5

1,067.28 rating

Confidence interval: 1,049.60 – 1,084.97

1439 votes

Category
industry_life_and_physical_and_social_science
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / industry_mathematicalhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,069.19 rating

Confidence interval: 1,049.22 – 1,089.16

826 votes

Category
industry_mathematical
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / industry_medicine_and_healthcarehuman preference · 2026-10-28 · rating

OpenChat 3.5

1,065.74 rating

Confidence interval: 1,035.96 – 1,095.52

426 votes

Category
industry_medicine_and_healthcare
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / industry_software_and_it_serviceshuman preference · 2026-10-28 · rating

OpenChat 3.5

1,083.27 rating

Confidence interval: 1,067.91 – 1,098.64

1879 votes

Category
industry_software_and_it_services
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / industry_writing_and_literature_and_languagehuman preference · 2026-10-28 · rating

OpenChat 3.5

1,116.76 rating

Confidence interval: 1,101.19 – 1,132.32

1995 votes

Category
industry_writing_and_literature_and_language
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / instruction_followinghuman preference · 2026-10-28 · rating

OpenChat 3.5

1,070.02 rating

Confidence interval: 1,056.07 – 1,083.96

2391 votes

Category
instruction_following
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / longer_queryhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,092.63 rating

Confidence interval: 1,064.52 – 1,120.74

414 votes

Category
longer_query
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / mathhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,070.69 rating

Confidence interval: 1,052.48 – 1,088.90

945 votes

Category
math
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / multi_turnhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,085.29 rating

Confidence interval: 1,066.75 – 1,103.84

1167 votes

Category
multi_turn
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / non_englishhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,066.71 rating

Confidence interval: 1,051.20 – 1,082.22

1772 votes

Category
non_english
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / overallhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,097.01 rating

Confidence interval: 1,087.39 – 1,106.62

7968 votes

Category
overall
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference
Arena text preference / russianhuman preference · 2026-10-28 · rating

OpenChat 3.5

1,106.49 rating

Confidence interval: 1,066.53 – 1,146.45

187 votes

Category
russian
Evaluated configuration
OpenChat 3.5
Evaluation type
human preference

Run it locally

Inference · memory estimate

OpenChat 3.5

Not enough verified architecture information for a reliable VRAM estimate.

Capabilities

Model license
Apache-2.0