API cost decision in 10 seconds

NewNano Banana 2.1 vs Qwen3.8 2.4T A95B

Pick Qwen3.8 2.4T A95B when budget and context both matter.

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

Budget verdict

Pick Qwen3.8 2.4T A95B when budget and context both matter.

On the standard 1M input plus 500K output workload, Qwen3.8 2.4T A95B is estimated at $5 vs $5.25 for Nano Banana 2.1, saving $0.25 (4.8% lower).

Cost-first pickQwen3.8 2.4T A95B
Context-first pickQwen3.8 2.4T A95B
Sample savings$0.254.8%
10x traffic gap$2.5

Qwen3.8 2.4T A95B is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $2.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors Nano Banana 2.1, balanced workload favors Qwen3.8 2.4T A95B, and output-heavy chatbot favors Qwen3.8 2.4T A95B.

Workload shapeToken mixBetter pickNano Banana 2.1Qwen3.8 2.4T A95B
Input-heavy / RAG5M input + 500K outputNano Banana 2.1$11.25$13
Balanced workload1M input + 1M outputQwen3.8 2.4T A95B$9$8
Output-heavy chatbot1M input + 5M outputQwen3.8 2.4T A95B$39$32
Cheaper input Nano Banana 2.1 $1.5 vs $2 / 1M

Nano Banana 2.1 is $0.5 cheaper per 1M input tokens (25% lower; 1.33x difference).

Cheaper output Qwen3.8 2.4T A95B $7.5 vs $6 / 1M

Qwen3.8 2.4T A95B is $1.5 cheaper per 1M output tokens (20% lower; 1.25x difference).

Larger context Qwen3.8 2.4T A95B 65.54K vs 1.05M

Qwen3.8 2.4T A95B has 983.04K more context (16x larger).

Sample workload Qwen3.8 2.4T A95B $5.25 vs $5

Qwen3.8 2.4T A95B is $0.25 cheaper on the standard workload (4.8% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Nano Banana 2.1 Calculating… Estimated API cost
Qwen3.8 2.4T A95B 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

Nano Banana 2.1 has the lower input price; Qwen3.8 2.4T A95B has the lower output price; Qwen3.8 2.4T A95B offers the larger context window. For the 1M input plus 500K output sample, Qwen3.8 2.4T A95B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $5.25 for Nano Banana 2.1 and $5 for Qwen3.8 2.4T A95B.

Best Fit

Choose Nano Banana 2.1 when you care most about lower input-token price.

Choose Qwen3.8 2.4T A95B when you care most about lower output-token price, and larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, Qwen3.8 2.4T A95B is estimated at $5 vs $5.25 for Nano Banana 2.1, saving $0.25 (4.8% lower).
  • Qwen3.8 2.4T A95B is $0.25 cheaper on the standard workload (4.8% lower).
  • Nano Banana 2.1 is $0.5 cheaper per 1M input tokens (25% lower; 1.33x difference).
  • Qwen3.8 2.4T A95B is $1.5 cheaper per 1M output tokens (20% lower; 1.25x difference).
  • Qwen3.8 2.4T A95B has 983.04K more context (16x larger).
Head-to-Head Specs
FeatureNewNano Banana 2.1
(Google)
Qwen3.8 2.4T A95B
(Qwen)
Input Price
prompt tokens per 1M
$1.5$2
Completion Price
per 1M tokens
$7.5$6
Sample Workload Cost
1M input + 500K output
$5.25$5
Context Window65.54K1.05M
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionQwen3.8 2.4T A95BOn the standard 1M input plus 500K output workload, Qwen3.8 2.4T A95B is estimated at $5 vs $5.25 for Nano Banana 2.1, saving $0.25 (4.8% lower).
High-volume input processingNano Banana 2.1Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsQwen3.8 2.4T A95BLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workQwen3.8 2.4T A95BA larger context window leaves more room for retrieved passages, conversation history, or source files.

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Provider catalogs

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Open provider hubs

Google catalog

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Qwen catalog

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Open Qwen models
Nano Banana 2.1

Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro. It improves product recontextualization,...

Qwen3.8 2.4T A95B

Qwen3.8 2.4T A95B is an open-weight sparse mixture-of-experts model from Qwen and the open-weight variant of [Qwen3.8 Max](/qwen/qwen3.8-max), with 95 billion active parameters out of 2.4 trillion total. It is...