Live survey286 models · 13 providers · 17,592 auditsAudited Using Git Worktrees · SAFE →What changedHow we verifyllms.txt

Model comparison · Updated 10 Oct 2026

Gemini 3 Flash Preview vs Qwen3.5 397B A17B

Gemini 3 Flash Preview is about 1.1× cheaper on input ($0.50 against $0.55 per 1M tokens) and on output. Gemini 3 Flash Preview has the larger context window (1.05M against 262K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $495 a month for Gemini 3 Flash Preview and $563 for Qwen3.5 397B A17B.

Ask an AI about this pageGChatGPTCClaudePPerplexityGeGeminiXGrok
More
CoCopilotAIGoogle AI Mode
Cite

Cite this page

ModelsAtlas. “Gemini 3 Flash Preview vs Qwen3.5 397B A17B”. Retrieved 10 Oct 2026. https://modelsatlas.com/compare/google/gemini-3-flash-preview/vs/qwen/3-5-397b-a17b

Model A

Gemini 3 Flash Preview

by Google · weights not marked open · GRIDD5

Input / 1M
$0.50
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026
Output / 1M$3.00
Context1.05M
vs

Model B

Qwen3.5 397B A17B

by Qwen (Alibaba) · weights not marked open · GRIDD4

Input / 1M
$0.55
observed We measured
Source
Our catalogue
Retrieved
10 Oct 2026
Output / 1M$3.50
Context262K

Key numbers

Standard tier · highlighted = better

Gemini 3 Flash Preview
Qwen3.5 397B A17B
Input / 1M tokens
$0.50
$0.55
Output / 1M tokens
$3.00
$3.50
Batch input / output
$0.25 / $1.50
Not listed
Context window
1,048,576
262,144
Input types
Not disclosed
Not disclosed
Weights
Not marked open
Not marked open
Tiers listed
batch, standard
standard
Prices checked
2026-08-17
2026-10-10

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out
$495/mo
$563/mo
RAG over documents2k queries/day · 12k in, 500 out
$450/mo
$501/mo
Coding agent300 tasks/day · 60k in, 8k out
$486/mo
$549/mo

Gemini 3 Flash Preview   Qwen3.5 397B A17B · Derived from the standard-tier prices above, input and output tokens per request as stated, 30 days. Excludes caching discounts and batch. Try your own numbers.

On the atlas

Price band (A–H) × context band (1–6)

1 square apart. Qwen3.5 397B A17B (D4) sits 1 context band smaller than Gemini 3 Flash Preview (D5).

Same square as Gemini 3 Flash Preview: DeepSeek V4.1 Flash ($0.30), Gemini 2.5 Flash ($0.30), Gemini 3.5 Flash Lite ($0.30). Same square as Qwen3.5 397B A17B: Qwen3 Coder 480B A35B ($0.30), Qwen3.6 27B ($0.32), Devstral 2 2512 ($0.40). Open D5 · Open D4

AFreeB<$0.10C$0.10–0.30D$0.30–1E$1–3F$3–10G$10–30H$30+1<32K232–128K3128–256K4256K–1M51M6>1MINPUT PRICE PER 1M TOKENS →CONTEXT WINDOW ↑ · position within a square follows the real valueNemotron 3 Ultra (free) · D5MiniMax M1 · D5Qwen3.8 27B · D5Mistral Large 4 · D5Gemini 3.6 Flash · D5Gemini 3.7 Flash · D5Devstral 2 2512 · D4Qwen3.6 27B · D4Qwen3 Coder 480B A35B · D4Nano Banana 2 (Gemini 3.1 Flash Image) · D3Gemini 3 Flash PreviewGemini 3 Flash PreviewQwen3.5 397B A17BQwen3.5 397B A17B
Gemini 3 Flash PreviewQwen3.5 397B A17BNearest neighboursOpen weights
View the map as a table (3 squares)
SquarePrice bandContext bandModels
GRIDD3$0.30–1128–256KNano Banana 2 (Gemini 3.1 Flash Image)
GRIDD4$0.30–1256K–1MQwen3.5 397B A17B, Devstral 2 2512, Qwen3.6 27B, Qwen3 Coder 480B A35B
GRIDD5$0.30–11MGemini 3 Flash Preview, Nemotron 3 Ultra (free), MiniMax M1, Qwen3.8 27B, Mistral Large 4, Gemini 3.6 Flash, Gemini 3.7 Flash

Capabilities side by side

Only what our records list

Gemini 3 Flash Preview
Qwen3.5 397B A17B
Vision input
Not disclosed
Not disclosed
Audio input
Not disclosed
Not disclosed
Open weights
Not marked open
Not marked open
Batch tier
Supported
Not listed
Free tier
Not listed
Not listed
Thinking tier
Not listed
Not listed

Neither record lists input types, so we do not claim any.

Which should you choose?

Editorial

Choose Gemini 3 Flash Preview if…

  • you pay by the token: it costs $0.50 per 1M input against $0.55
  • output dominates your bill: $3.00 per 1M output against $3.50
  • your prompts are long: it takes 1,048,576 tokens against 262,144
  • work can wait: it lists a batch tier and the other does not

Choose Qwen3.5 397B A17B if…

Nothing in the recorded numbers favours Qwen3.5 397B A17B over Gemini 3 Flash Preview. Pick it for what our records do not cover — your own tests, or an account you already have with Qwen (Alibaba).

Each reason is a fact from the tables above. Picking between them is our judgement, and we do not benchmark quality: price and context are what we can measure, so test both on your own prompts before you commit.

Questions

Is Gemini 3 Flash Preview better than Qwen3.5 397B A17B?
We do not benchmark quality, so we cannot say. On the recorded numbers: Gemini 3 Flash Preview is about 1.1× cheaper on input ($0.50 against $0.55 per 1M tokens) and on output. Gemini 3 Flash Preview has the larger context window (1.05M against 262K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $495 a month for Gemini 3 Flash Preview and $563 for Qwen3.5 397B A17B. Which is better for you depends on your task; test both on your own prompts.
Which is cheaper, Gemini 3 Flash Preview or Qwen3.5 397B A17B?
Gemini 3 Flash Preview: $0.50 against $0.55 per 1M input tokens, and $3.00 against $3.50 per 1M output, on standard pricing.
How much does each cost per 1M tokens?
Gemini 3 Flash Preview: $0.50 input and $3.00 output. Qwen3.5 397B A17B: $0.55 input and $3.50 output. Standard tier, USD.
Which has the larger context window?
Gemini 3 Flash Preview, with 1,048,576 tokens. Qwen3.5 397B A17B has 262,144 tokens.
Do both offer batch pricing?
Gemini 3 Flash Preview lists a batch tier, at 50% of its standard price. Qwen3.5 397B A17B lists no batch tier.
Can both read images or audio?
Input types recorded for Gemini 3 Flash Preview: none recorded. For Qwen3.5 397B A17B: none recorded. Where a record lists none we say so rather than guess; check each vendor's documentation before relying on a capability.
Is either model open-weight?
Gemini 3 Flash Preview: not marked open-weight in our records. Qwen3.5 397B A17B: not marked open-weight in our records.
What would each cost for a support chatbot?
At 10,000 chats a day, 1,500 input and 300 output tokens each, 30 days, standard tier: about $495 a month for Gemini 3 Flash Preview and $563 for Qwen3.5 397B A17B. This is our calculation from the listed prices, not a quote.

About the two models

Gemini 3 Flash Preview

By Google. $0.50 input and $3.00 output per 1M tokens, 1.05M context, atlas square D5. Tiers listed: batch, standard.

Full specs & pricing →

Qwen3.5 397B A17B

By Qwen (Alibaba). $0.55 input and $3.50 output per 1M tokens, 262K context, atlas square D4. Tiers listed: standard.

Full specs & pricing →

Compare Gemini 3 Flash Preview with…

Compare Qwen3.5 397B A17B with…

Keep going in your AI

Opens with this page as the source. We add nothing else to the prompt.