API cost decision in 10 seconds

Qwen3.5-122B-A10B vs 🔥Gemini 3 Flash Preview

Pick Qwen3.5-122B-A10B for lower cost; pick Gemini 3 Flash Preview only if the larger context window matters more.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Qwen3.5-122B-A10B for lower cost; pick Gemini 3 Flash Preview only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Qwen3.5-122B-A10B is estimated at $1.3 vs $2 for Gemini 3 Flash Preview, saving $0.7 (35% lower).

Cost-first pickQwen3.5-122B-A10B
Context-first pickGemini 3 Flash Preview
Sample savings$0.735%
10x traffic gap$7

Gemini 3 Flash Preview has more context, but Qwen3.5-122B-A10B saves $0.7 on the standard workload. At 10x that traffic, the same price gap is about $7. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Qwen3.5-122B-A10B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickQwen3.5-122B-A10BGemini 3 Flash Preview
Input-heavy / RAG 5M input + 500K output Qwen3.5-122B-A10B $2.34 $4
Balanced workload 1M input + 1M output Qwen3.5-122B-A10B $2.34 $3.5
Output-heavy chatbot 1M input + 5M output Qwen3.5-122B-A10B $10.66 $15.5
Cheaper inputQwen3.5-122B-A10B$0.26 vs $0.5 / 1M
Cheaper outputQwen3.5-122B-A10B$2.08 vs $3 / 1M
Larger contextGemini 3 Flash Preview262.14K vs 1.05M
Sample workloadQwen3.5-122B-A10B$1.3 vs $2

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Qwen3.5-122B-A10BCalculating…Estimated API cost
Gemini 3 Flash PreviewCalculating…Estimated API cost
Cheaper for this workloadCalculating…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

Qwen3.5-122B-A10B has the lower input price, Qwen3.5-122B-A10B has the lower output price, and Gemini 3 Flash Preview offers the larger context window.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.3 for Qwen3.5-122B-A10B and $2 for Gemini 3 Flash Preview.

Best Fit

Choose Qwen3.5-122B-A10B when you care most about lower input-token price, and lower output-token price.

Choose Gemini 3 Flash Preview when you care most about larger context window.

Head-to-Head Specs
FeatureQwen3.5-122B-A10B
(Qwen)		🔥Gemini 3 Flash Preview
(Google)
Input Price
prompt tokens per 1M		$0.26$0.5
Completion Price
per 1M tokens		$2.08$3
Sample Workload Cost
1M input + 500K output		$1.3$2
Context Window262.14K1.05M
Release Date2026-02-252025-12-17
Popularity#7
Qwen3.5-122B-A10B

The Qwen3.5 122B-A10B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. In terms of...

Gemini 3 Flash Preview

Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool...

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionQwen3.5-122B-A10BOn the standard 1M input plus 500K output workload, Qwen3.5-122B-A10B is estimated at $1.3 vs $2 for Gemini 3 Flash Preview, saving $0.7 (35% lower).
High-volume input processingQwen3.5-122B-A10BLower prompt-token price matters most when prompts or retrieved passages dominate the bill.
Long responses and chatbotsQwen3.5-122B-A10BLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGemini 3 Flash PreviewA larger context window leaves more room for retrieved passages and source files.