API cost decision in 10 seconds

Qwen3.5-9B vs Gemma 3 12B

Pick Gemma 3 12B for lower cost; pick Qwen3.5-9B only if the larger context window matters more.

Page updated: 2026-05-26T15:08:08Z Data confirmed: 2026-05-26T19:08:13Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Gemma 3 12B for lower cost; pick Qwen3.5-9B only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Gemma 3 12B is estimated at $0.11 vs $0.11 for Qwen3.5-9B, saving $0.01 (8.7% lower).

Cost-first pickGemma 3 12B

Context-first pickQwen3.5-9B

Sample savings$0.018.7%

10x traffic gap$0.1

Qwen3.5-9B has more context, but Gemma 3 12B saves $0.01 on the standard workload. At 10x that traffic, the same price gap is about $0.1. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Gemma 3 12B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Qwen3.5-9B	Gemma 3 12B
Input-heavy / RAG	5M input + 500K output	Gemma 3 12B	$0.28	$0.27
Balanced workload	1M input + 1M output	Gemma 3 12B	$0.19	$0.17
Output-heavy chatbot	1M input + 5M output	Gemma 3 12B	$0.79	$0.69

Cheaper input Tie $0.04 vs $0.04 / 1M

Both models report the same input price at $0.04 per 1M tokens.

Cheaper output Gemma 3 12B $0.15 vs $0.13 / 1M

Gemma 3 12B is $0.02 cheaper per 1M output tokens (13.3% lower; 1.15x difference).

Larger context Qwen3.5-9B 262.14K vs 131.07K

Qwen3.5-9B has 131.07K more context (2x larger).

Sample workload Gemma 3 12B $0.11 vs $0.11

Gemma 3 12B is $0.01 cheaper on the standard workload (8.7% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Qwen3.5-9B Calculating… Estimated API cost

Gemma 3 12B Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

both models tie on input price; Gemma 3 12B has the lower output price; Qwen3.5-9B offers the larger context window. For the 1M input plus 500K output sample, Gemma 3 12B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.11 for Qwen3.5-9B and $0.11 for Gemma 3 12B.

Best Fit

Choose Qwen3.5-9B when you care most about larger context window.

Choose Gemma 3 12B when you care most about lower output-token price.

Decision Notes

On the standard 1M input plus 500K output workload, Gemma 3 12B is estimated at $0.11 vs $0.11 for Qwen3.5-9B, saving $0.01 (8.7% lower).
Gemma 3 12B is $0.01 cheaper on the standard workload (8.7% lower).
Both models report the same input price at $0.04 per 1M tokens.
Gemma 3 12B is $0.02 cheaper per 1M output tokens (13.3% lower; 1.15x difference).
Qwen3.5-9B has 131.07K more context (2x larger).

Head-to-Head Specs

Feature	Qwen3.5-9B (Qwen)	Gemma 3 12B (Google)
Input Price prompt tokens per 1M	$0.04	$0.04
Completion Price per 1M tokens	$0.15	$0.13
Sample Workload Cost 1M input + 500K output	$0.11	$0.11
Context Window	262.14K	131.07K
Release Date	2026-03-10	2025-03-13
Popularity	#61	#123

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Gemma 3 12B	On the standard 1M input plus 500K output workload, Gemma 3 12B is estimated at $0.11 vs $0.11 for Qwen3.5-9B, saving $0.01 (8.7% lower).
High-volume input processing	Tie	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Gemma 3 12B	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Qwen3.5-9B	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Qwen3 Next 80B A3B Instruct (free) can replace Qwen3.5-9B when lower sample workload cost matters most: $0.
Qwen3 Coder 480B A35B (free) can replace Qwen3.5-9B when lower sample workload cost matters most: $0.
Qwen2.5 7B Instruct can replace Qwen3.5-9B when lower sample workload cost matters most: $0.09.
Gemma 4 31B (free) can replace Gemma 3 12B when lower sample workload cost matters most: $0.

Larger context near this budget

Owl Alpha offers 1.05M context with $0 sample workload cost.
DeepSeek V4 Flash (free) offers 1.05M context with $0 sample workload cost.
Lyria 3 Clip Preview offers 1.05M context with $0 sample workload cost.
Lyria 3 Pro Preview offers 1.05M context with $0 sample workload cost.

Popular competitors

DeepSeek V4 Flash · DeepSeek · #1
Hy3 preview · Tencent · #2
Claude Opus 4.7 · Anthropic · #3
Claude Sonnet 4.6 · Anthropic · #4

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

Qwen catalog

Review all tracked Qwen models before deciding whether this matchup is the right shortlist.

Open Qwen models

Google catalog

Check other Google models with comparable pricing, context, or release timing.

Open Google models

Qwen3.5-9B

Qwen3.5-9B is a multimodal foundation model from the Qwen3.5 family, designed to deliver strong reasoning, coding, and visual understanding in an efficient 9B-parameter architecture. It uses a unified vision-language design...

Gemma 3 12B

Gemma 3 introduces multimodality, supporting vision-language input and text outputs. It handles context windows up to 128k tokens, understands over 140 languages, and offers improved math, reasoning, and chat capabilities,...