API cost decision in 10 seconds

Gemma 4 31B vs Qwen3.6 35B A3B

Pick Gemma 4 31B when budget is the priority.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Gemma 4 31B when budget is the priority.

On the standard 1M input plus 500K output workload, Gemma 4 31B is estimated at $0.3 vs $0.65 for Qwen3.6 35B A3B, saving $0.35 (53.1% lower).

Cost-first pickGemma 4 31B
Context-first pickBoth models
Sample savings$0.3553.1%
10x traffic gap$3.45

The reported context window is tied, so cost and provider fit carry more weight. At 10x that traffic, the same price gap is about $3.45. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Gemma 4 31B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGemma 4 31BQwen3.6 35B A3B
Input-heavy / RAG5M input + 500K outputGemma 4 31B$0.78$1.25
Balanced workload1M input + 1M outputGemma 4 31B$0.49$1.15
Output-heavy chatbot1M input + 5M outputGemma 4 31B$1.97$5.15
Cheaper input Gemma 4 31B $0.12 vs $0.15 / 1M

Gemma 4 31B is $0.03 cheaper per 1M input tokens (20% lower; 1.25x difference).

Cheaper output Gemma 4 31B $0.37 vs $1 / 1M

Gemma 4 31B is $0.63 cheaper per 1M output tokens (63% lower; 2.7x difference).

Larger context Tie 262.14K vs 262.14K

Both models report the same context window at 262.14K tokens.

Sample workload Gemma 4 31B $0.3 vs $0.65

Gemma 4 31B is $0.35 cheaper on the standard workload (53.1% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Gemma 4 31B Calculating… Estimated API cost
Qwen3.6 35B A3B 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

Gemma 4 31B has the lower input price; Gemma 4 31B has the lower output price; both models report the same context window. For the 1M input plus 500K output sample, Gemma 4 31B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.3 for Gemma 4 31B and $0.65 for Qwen3.6 35B A3B.

Best Fit

Choose Gemma 4 31B when you care most about lower input-token price, and lower output-token price.

Choose Qwen3.6 35B A3B when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Decision Notes
  • On the standard 1M input plus 500K output workload, Gemma 4 31B is estimated at $0.3 vs $0.65 for Qwen3.6 35B A3B, saving $0.35 (53.1% lower).
  • Gemma 4 31B is $0.35 cheaper on the standard workload (53.1% lower).
  • Gemma 4 31B is $0.03 cheaper per 1M input tokens (20% lower; 1.25x difference).
  • Gemma 4 31B is $0.63 cheaper per 1M output tokens (63% lower; 2.7x difference).
  • Both models report the same context window at 262.14K tokens.
Head-to-Head Specs
FeatureGemma 4 31B
(Google)
Qwen3.6 35B A3B
(Qwen)
Input Price
prompt tokens per 1M
$0.12$0.15
Completion Price
per 1M tokens
$0.37$1
Sample Workload Cost
1M input + 500K output
$0.3$0.65
Context Window262.14K262.14K
Release Date
Popularity#27#76

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionGemma 4 31BOn the standard 1M input plus 500K output workload, Gemma 4 31B is estimated at $0.3 vs $0.65 for Qwen3.6 35B A3B, saving $0.35 (53.1% lower).
High-volume input processingGemma 4 31BLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsGemma 4 31BLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workTieA larger context window leaves more room for retrieved passages, conversation history, or source files.

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Larger context alternatives

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Provider catalogs

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

Open provider hubs

Google catalog

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

Open Google models

Qwen catalog

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

Open Qwen models
Gemma 4 31B

Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Features a 256K token context window, configurable thinking/reasoning mode, native function...

Qwen3.6 35B A3B

Qwen3.6-35B-A3B is an open-weight multimodal model from Alibaba Cloud with 35 billion total parameters and 3 billion active parameters per token. It uses a hybrid sparse mixture-of-experts architecture combining Gated...