API cost decision in 10 seconds

NewGLM Latest vs Nano Banana Pro (Gemini 3 Pro Image)

Pick GLM Latest 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 GLM Latest when budget and context both matter.

On the standard 1M input plus 500K output workload, GLM Latest is estimated at $3.6 vs $8 for Nano Banana Pro (Gemini 3 Pro Image), saving $4.4 (55% lower).

Cost-first pickGLM Latest
Context-first pickGLM Latest
Sample savings$4.455%
10x traffic gap$44

GLM Latest is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $44. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

GLM Latest stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGLM LatestNano Banana Pro (Gemini 3 Pro Image)
Input-heavy / RAG5M input + 500K outputGLM Latest$9.2$16
Balanced workload1M input + 1M outputGLM Latest$5.8$14
Output-heavy chatbot1M input + 5M outputGLM Latest$23.4$62
Cheaper input GLM Latest $1.4 vs $2 / 1M

GLM Latest is $0.6 cheaper per 1M input tokens (30% lower; 1.43x difference).

Cheaper output GLM Latest $4.4 vs $12 / 1M

GLM Latest is $7.6 cheaper per 1M output tokens (63.3% lower; 2.73x difference).

Larger context GLM Latest 1.05M vs 131.07K

GLM Latest has 917.5K more context (8x larger).

Sample workload GLM Latest $3.6 vs $8

GLM Latest is $4.4 cheaper on the standard workload (55% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
GLM Latest Calculating… Estimated API cost
Nano Banana Pro (Gemini 3 Pro Image) 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

GLM Latest has the lower input price; GLM Latest has the lower output price; GLM Latest offers the larger context window. For the 1M input plus 500K output sample, GLM Latest is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $3.6 for GLM Latest and $8 for Nano Banana Pro (Gemini 3 Pro Image).

Best Fit

Choose GLM Latest when you care most about lower input-token price, lower output-token price, and larger context window.

Choose Nano Banana Pro (Gemini 3 Pro Image) 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, GLM Latest is estimated at $3.6 vs $8 for Nano Banana Pro (Gemini 3 Pro Image), saving $4.4 (55% lower).
  • GLM Latest is $4.4 cheaper on the standard workload (55% lower).
  • GLM Latest is $0.6 cheaper per 1M input tokens (30% lower; 1.43x difference).
  • GLM Latest is $7.6 cheaper per 1M output tokens (63.3% lower; 2.73x difference).
  • GLM Latest has 917.5K more context (8x larger).
Head-to-Head Specs
FeatureNewGLM Latest
(Z.ai)
Nano Banana Pro (Gemini 3 Pro Image)
(Google)
Input Price
prompt tokens per 1M
$1.4$2
Completion Price
per 1M tokens
$4.4$12
Sample Workload Cost
1M input + 500K output
$3.6$8
Context Window1.05M131.07K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionGLM LatestOn the standard 1M input plus 500K output workload, GLM Latest is estimated at $3.6 vs $8 for Nano Banana Pro (Gemini 3 Pro Image), saving $4.4 (55% lower).
High-volume input processingGLM LatestLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsGLM LatestLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGLM LatestA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • GLM 5.2 (free) can replace GLM Latest when lower sample workload cost matters most: $0.
  • GLM 4.5 Air (free) can replace GLM Latest when lower sample workload cost matters most: $0.
  • GLM 4 32B can replace GLM Latest when lower sample workload cost matters most: $0.15.
  • GLM 4.7 Flash can replace GLM Latest when lower sample workload cost matters most: $0.26.

Cheaper alternatives

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

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Larger context alternatives

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

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Provider catalogs

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

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Z.ai catalog

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

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Google catalog

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

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GLM Latest

This model always redirects to the latest GLM model from Z.ai.

Nano Banana Pro (Gemini 3 Pro Image)

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...