Comparing 2 models

Gemini 3.5 Flash vs Qwen3.8 27B

Benchmarks through

Verdict

Gemini 3.5 Flash and Qwen3.8 27B are not yet ranked on the same task, so compare the specifications below. Qwen3.8 27B costs 37.5x less per input token. Gemini 3.5 Flash accepts 1.0x more context. Only Qwen3.8 27B has open weights for self-hosting.

  • Choose Qwen3.8 27B for you need to self-host.

Built from the published task rankings below; ranks come from each task's own weighted benchmarks, so a win on one task says nothing about another.

metric
Model 1Gemini 3.5 Flash
Model 2Qwen3.8 27B
Best for
Business Writing (#6)
Best Cheap LLM for High Volume (#1)
Provider
google
qwen
Context
1.0MBest
1M
Input / 1M
$1.50
$0.040Best
Output / 1M
$9
$1.35Best
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
—
yesBest
Released
May 19, 2026
Aug 14, 2026

Measured head to head

Benchmarks both models were run on

EvaluationGemini 3.5 FlashQwen3.8 27BSource
LiveBench Agentic Coding49.0%61.4%source · 2026-10-18
LiveBench Coding78.2%75.7%source · 2026-10-18
LiveBench Data Analysis64.9%76.6%source · 2026-10-18
LiveBench Instruction Following75.6%72.7%source · 2026-10-18
LiveBench Language84.6%74.3%source · 2026-10-18
LiveBench Math88.2%86.2%source · 2026-10-18
LiveBench Reasoning82%80.0%source · 2026-10-18
LMArena Creative Writing1468 Elo1383 Elosource · 2026-10-20
LMArena Instruction Following1467 Elo1436 Elosource · 2026-10-20
LMArena Long Query1483 Elo1448 Elosource · 2026-10-20
LMArena Math1504 Elo1455 Elosource · 2026-10-20
LMArena Text1477 Elo1437 Elosource · 2026-10-20
LMArena Text Factuality1477 Elo1437 Elosource · 2026-10-20
LMArena Vision1282 Elo1242 Elosource · 2026-10-19
LMArena Vision Diagrams1305 Elo1270 Elosource · 2026-10-19
LMArena Vision OCR1292 Elo1262 Elosource · 2026-10-19
LMArena WebDev1499 Elo1593 Elosource · 2026-10-19
LMArena WebDev Image-to-Web1501 Elo1577 Elosource · 2026-10-19

Values are as published by each evaluator, in its own units; rows from different evaluators are not on a common scale.