API cost decision in 10 seconds

NewGranite 4.2 8B vs NewGLM Flash Latest

Pick Granite 4.2 8B for lower cost; pick GLM Flash Latest only if the larger context window matters more.

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

Budget verdict

Pick Granite 4.2 8B for lower cost; pick GLM Flash Latest only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Granite 4.2 8B is estimated at $0.17 vs $0.2 for GLM Flash Latest, saving $0.03 (12.5% lower).

Cost-first pickGranite 4.2 8B
Context-first pickGLM Flash Latest
Sample savings$0.0312.5%
10x traffic gap$0.25

GLM Flash Latest has more context, but Granite 4.2 8B saves $0.03 on the standard workload. At 10x that traffic, the same price gap is about $0.25. 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 GLM Flash Latest, balanced workload favors Granite 4.2 8B, and output-heavy chatbot favors Granite 4.2 8B.

Workload shapeToken mixBetter pickGranite 4.2 8BGLM Flash Latest
Input-heavy / RAG5M input + 500K outputGLM Flash Latest$0.57$0.5
Balanced workload1M input + 1M outputGranite 4.2 8B$0.25$0.33
Output-heavy chatbot1M input + 5M outputGranite 4.2 8B$0.85$1.32
Cheaper input GLM Flash Latest $0.1 vs $0.075 / 1M

GLM Flash Latest is $0.03 cheaper per 1M input tokens (25% lower; 1.33x difference).

Cheaper output Granite 4.2 8B $0.15 vs $0.25 / 1M

Granite 4.2 8B is $0.1 cheaper per 1M output tokens (40% lower; 1.67x difference).

Larger context GLM Flash Latest 131.07K vs 1.31M

GLM Flash Latest has 1.18M more context (10x larger).

Sample workload Granite 4.2 8B $0.17 vs $0.2

Granite 4.2 8B is $0.03 cheaper on the standard workload (12.5% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Granite 4.2 8B Calculating… Estimated API cost
GLM Flash Latest 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 Flash Latest has the lower input price; Granite 4.2 8B has the lower output price; GLM Flash Latest offers the larger context window. For the 1M input plus 500K output sample, Granite 4.2 8B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.17 for Granite 4.2 8B and $0.2 for GLM Flash Latest.

Best Fit

Choose Granite 4.2 8B when you care most about lower output-token price.

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

Decision Notes
  • On the standard 1M input plus 500K output workload, Granite 4.2 8B is estimated at $0.17 vs $0.2 for GLM Flash Latest, saving $0.03 (12.5% lower).
  • Granite 4.2 8B is $0.03 cheaper on the standard workload (12.5% lower).
  • GLM Flash Latest is $0.03 cheaper per 1M input tokens (25% lower; 1.33x difference).
  • Granite 4.2 8B is $0.1 cheaper per 1M output tokens (40% lower; 1.67x difference).
  • GLM Flash Latest has 1.18M more context (10x larger).
Head-to-Head Specs
FeatureNewGranite 4.2 8B
(IBM)		NewGLM Flash Latest
(Z.ai)
Input Price
prompt tokens per 1M		$0.1$0.075
Completion Price
per 1M tokens		$0.15$0.25
Sample Workload Cost
1M input + 500K output		$0.17$0.2
Context Window131.07K1.31M
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionGranite 4.2 8BOn the standard 1M input plus 500K output workload, Granite 4.2 8B is estimated at $0.17 vs $0.2 for GLM Flash Latest, saving $0.03 (12.5% lower).
High-volume input processingGLM Flash LatestLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsGranite 4.2 8BLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGLM Flash LatestA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Granite 4.0 Micro can replace Granite 4.2 8B when lower sample workload cost matters most: $0.07.
  • Granite 4.1 8B can replace Granite 4.2 8B when lower sample workload cost matters most: $0.1.
  • GLM 5.2 (free) can replace GLM Flash Latest when lower sample workload cost matters most: $0.
  • GLM 4.5 Air (free) can replace GLM Flash Latest when lower sample workload cost matters most: $0.
Larger context near this budget
  • No larger-context model is currently tracked within a close sample-cost band.

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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IBM catalog

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Z.ai catalog

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Granite 4.2 8B

Granite 4.2 8B is a dense reasoning model from IBM. It is suited for mathematics, code generation, multilingual dialogue, and agentic workflows that need multi-step reasoning. It supports full, low-effort,...

GLM Flash Latest

This model always redirects to the latest model in the GLM Flash family.