aiintelligence

Gemini 3.5 Flash

It helps users write computer code and solve reasoning tasks quickly and cheaply.

google’s large language model, able to hold about 1049k tokens of context (roughly 786k words) in one conversation, working across text and image and file and audio and video->text. You reach it through an API or through tools built on it. Built for software developers and programmers. google describes it as: “Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed.” source ↗

Our tested score
86/100 · Meetings & notes
12 tasks, marked blind by 3 judges · 28 Aug 2026 · receipts
79/100 · Property & lettings
12 tasks, marked blind by 3 judges · 18 Aug 2026 · receipts
84/100 · HR & employment
12 tasks, marked blind by 3 judges · 18 Aug 2026 · receipts
81/100 · Bookkeeping & accounts
12 tasks, marked blind by 3 judges · 18 Aug 2026 · receipts
79/100 · Workflow automation
12 tasks, marked blind by 3 judges · 18 Aug 2026 · receipts
78/100 · Research agents
12 tasks, marked blind by 3 judges · 18 Aug 2026 · receipts
84/100 · Code review
12 tasks, marked blind by 3 judges · 18 Aug 2026 · receipts
87/100 · Humanising AI text
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
85/100 · Book writing
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
88/100 · Health questions
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
82/100 · Legal questions
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
88/100 · Emotional support
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
80/100 · Travel planning
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
84/100 · Translation
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
96/100 · Creative writing
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
88/100 · Research
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
82/100 · CV writing
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
87/100 · Presentations
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
68/100 · Vibe coding
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
84/100 · Job applications
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
89/100 · Social posts
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
90/100 · Flashcards
12 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
86/100 · Coding
18 tasks, marked blind by 3 judges · 16 Aug 2026 · receipts
83/100 · Study notes
12 tasks, marked blind by 3 judges · 14 Aug 2026 · receipts
94/100 · Customer replies
12 tasks, marked blind by 3 judges · 14 Aug 2026 · receipts
96/100 · Maths
12 tasks, marked blind by 3 judges · 14 Aug 2026 · receipts
93/100 · Emails
12 tasks, marked blind by 3 judges · 14 Aug 2026 · receipts
100/100 · Extraction
12 tasks, marked blind by 3 judges · 13 Aug 2026 · receipts
89/100 · Summarising
12 tasks, marked blind by 3 judges · 13 Aug 2026 · receipts
71/100 · Essays
12 tasks, marked blind by 3 judges · 13 Aug 2026 · receipts
92/100 · Spreadsheets
12 tasks, marked blind by 3 judges · 13 Aug 2026 · receipts
89/100 · Best free
30 tasks, marked blind by 3 judges · 11 Aug 2026 · receipts
API price (per 1M in/out)
$1.5 / $9
OpenRouter API21 Sept 2026
Community Elo (text)
1482
LMArena leaderboard (CC-BY-4.0)14 Sept 2026
Battle record
3W – 0L
in our published battles
Forum sentiment — 90d to 12 Aug 2026
38%
developer-forum posts: 16 opinions in 123
stale — measured 40 days ago, not re-swept since
What people are posting (90 days)
Loudest post this quarter
“Gemini 3.6 Flash has been really good??”
Battles fought
Gemini 3.5 Flash vs DeepSeek V4 Flash · Best free9–2Gemini 3.5 Flash winsGrok 4.5 vs Gemini 3.5 Flash · Best free2–4Gemini 3.5 Flash winsGLM 5.2 vs Gemini 3.5 Flash · Best free3–4Gemini 3.5 Flash wins

Compare Gemini 3.5 Flash against…

Gemini 3.1 Flash Lite · extracting data from textDeepSeek V4 Pro · extracting data from textGPT-5.6 Terra · extracting data from textGrok 4.5 · extracting data from textGPT-5.6 Sol · extracting data from textGPT-5.3-Codex · extracting data from textQwen3.7 Max · extracting data from textGemini 3.1 Pro Preview · extracting data from textKimi K3 · extracting data from textGPT-5.6 Sol · writing emailsGPT-5.3-Codex · writing emailsGPT-5.5 · writing emailsGPT-5.6 Luna · writing emailsGPT-5.6 Terra · writing emailsGrok 4.5 · writing emailsGLM 5.2 · writing emailsQwen3.7 Max · writing emailsDeepSeek V4 Pro · writing emailsGPT-5.6 Sol · customer service replies
Every claim we hold (7)