API cost decision in 10 seconds

Anthropic Claude Sonnet Latest vs GLM 4.6V

Pick GLM 4.6V for lower cost; pick Anthropic Claude Sonnet 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 GLM 4.6V for lower cost; pick Anthropic Claude Sonnet Latest only if the larger context window matters more.

On the standard 1M input plus 500K output workload, GLM 4.6V is estimated at $0.75 vs $10.5 for Anthropic Claude Sonnet Latest, saving $9.75 (92.9% lower).

Cost-first pickGLM 4.6V
Context-first pickAnthropic Claude Sonnet Latest
Sample savings$9.7592.9%
10x traffic gap$97.5

Anthropic Claude Sonnet Latest has more context, but GLM 4.6V saves $9.75 on the standard workload. At 10x that traffic, the same price gap is about $97.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

GLM 4.6V stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickAnthropic Claude Sonnet LatestGLM 4.6V
Input-heavy / RAG5M input + 500K outputGLM 4.6V$22.5$1.95
Balanced workload1M input + 1M outputGLM 4.6V$18$1.2
Output-heavy chatbot1M input + 5M outputGLM 4.6V$78$4.8
Cheaper input GLM 4.6V $3 vs $0.3 / 1M

GLM 4.6V is $2.7 cheaper per 1M input tokens (90% lower; 10x difference).

Cheaper output GLM 4.6V $15 vs $0.9 / 1M

GLM 4.6V is $14.1 cheaper per 1M output tokens (94% lower; 16.7x difference).

Larger context Anthropic Claude Sonnet Latest 1M vs 131.07K

Anthropic Claude Sonnet Latest has 868.93K more context (7.63x larger).

Sample workload GLM 4.6V $10.5 vs $0.75

GLM 4.6V is $9.75 cheaper on the standard workload (92.9% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Anthropic Claude Sonnet Latest Calculating… Estimated API cost
GLM 4.6V 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 4.6V has the lower input price; GLM 4.6V has the lower output price; Anthropic Claude Sonnet Latest offers the larger context window. For the 1M input plus 500K output sample, GLM 4.6V is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $10.5 for Anthropic Claude Sonnet Latest and $0.75 for GLM 4.6V.

Best Fit

Choose Anthropic Claude Sonnet Latest when you care most about larger context window.

Choose GLM 4.6V when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, GLM 4.6V is estimated at $0.75 vs $10.5 for Anthropic Claude Sonnet Latest, saving $9.75 (92.9% lower).
  • GLM 4.6V is $9.75 cheaper on the standard workload (92.9% lower).
  • GLM 4.6V is $2.7 cheaper per 1M input tokens (90% lower; 10x difference).
  • GLM 4.6V is $14.1 cheaper per 1M output tokens (94% lower; 16.7x difference).
  • Anthropic Claude Sonnet Latest has 868.93K more context (7.63x larger).
Head-to-Head Specs
FeatureAnthropic Claude Sonnet Latest
(Anthropic)		GLM 4.6V
(Z.ai)
Input Price
prompt tokens per 1M		$3$0.3
Completion Price
per 1M tokens		$15$0.9
Sample Workload Cost
1M input + 500K output		$10.5$0.75
Context Window1M131.07K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionGLM 4.6VOn the standard 1M input plus 500K output workload, GLM 4.6V is estimated at $0.75 vs $10.5 for Anthropic Claude Sonnet Latest, saving $9.75 (92.9% lower).
High-volume input processingGLM 4.6VLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsGLM 4.6VLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workAnthropic Claude Sonnet LatestA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Claude 3 Haiku can replace Anthropic Claude Sonnet Latest when lower sample workload cost matters most: $0.88.
  • Claude 3.5 Haiku can replace Anthropic Claude Sonnet Latest when lower sample workload cost matters most: $2.8.
  • Anthropic Claude Haiku Latest can replace Anthropic Claude Sonnet Latest when lower sample workload cost matters most: $3.5.
  • Claude Haiku 4.5 can replace Anthropic Claude Sonnet Latest when lower sample workload cost matters most: $3.5.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • GPT-5.4 offers 1.05M context with $10 sample workload cost.

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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Anthropic catalog

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

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Z.ai catalog

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

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Anthropic Claude Sonnet Latest

This model always redirects to the latest model in the Anthropic Claude Sonnet family.

GLM 4.6V

GLM-4.6V is a large multimodal model designed for high-fidelity visual understanding and long-context reasoning across images, documents, and mixed media. It supports up to 128K tokens, processes complex page layouts...