API cost decision in 10 seconds

GLM 5V Turbo vs NewClaude Opus 4.7 (Fast)

Pick GLM 5V Turbo for lower cost; pick Claude Opus 4.7 (Fast) 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 5V Turbo for lower cost; pick Claude Opus 4.7 (Fast) only if the larger context window matters more.

On the standard 1M input plus 500K output workload, GLM 5V Turbo is estimated at $3.2 vs $105 for Claude Opus 4.7 (Fast), saving $101.8 (97% lower).

Cost-first pickGLM 5V Turbo
Context-first pickClaude Opus 4.7 (Fast)
Sample savings$101.897%
10x traffic gap$1018

Claude Opus 4.7 (Fast) has more context, but GLM 5V Turbo saves $101.8 on the standard workload. At 10x that traffic, the same price gap is about $1018. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

GLM 5V Turbo stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGLM 5V TurboClaude Opus 4.7 (Fast)
Input-heavy / RAG5M input + 500K outputGLM 5V Turbo$8$225
Balanced workload1M input + 1M outputGLM 5V Turbo$5.2$180
Output-heavy chatbot1M input + 5M outputGLM 5V Turbo$21.2$780
Cheaper input GLM 5V Turbo $1.2 vs $30 / 1M

GLM 5V Turbo is $28.8 cheaper per 1M input tokens (96% lower; 25x difference).

Cheaper output GLM 5V Turbo $4 vs $150 / 1M

GLM 5V Turbo is $146 cheaper per 1M output tokens (97.3% lower; 37.5x difference).

Larger context Claude Opus 4.7 (Fast) 202.75K vs 1M

Claude Opus 4.7 (Fast) has 797.25K more context (4.93x larger).

Sample workload GLM 5V Turbo $3.2 vs $105

GLM 5V Turbo is $101.8 cheaper on the standard workload (97% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
GLM 5V Turbo Calculating… Estimated API cost
Claude Opus 4.7 (Fast) 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 5V Turbo has the lower input price; GLM 5V Turbo has the lower output price; Claude Opus 4.7 (Fast) offers the larger context window. For the 1M input plus 500K output sample, GLM 5V Turbo is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $3.2 for GLM 5V Turbo and $105 for Claude Opus 4.7 (Fast).

Best Fit

Choose GLM 5V Turbo when you care most about lower input-token price, and lower output-token price.

Choose Claude Opus 4.7 (Fast) when you care most about larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, GLM 5V Turbo is estimated at $3.2 vs $105 for Claude Opus 4.7 (Fast), saving $101.8 (97% lower).
  • GLM 5V Turbo is $101.8 cheaper on the standard workload (97% lower).
  • GLM 5V Turbo is $28.8 cheaper per 1M input tokens (96% lower; 25x difference).
  • GLM 5V Turbo is $146 cheaper per 1M output tokens (97.3% lower; 37.5x difference).
  • Claude Opus 4.7 (Fast) has 797.25K more context (4.93x larger).
Head-to-Head Specs
FeatureGLM 5V Turbo
(Z.ai)		NewClaude Opus 4.7 (Fast)
(Anthropic)
Input Price
prompt tokens per 1M		$1.2$30
Completion Price
per 1M tokens		$4$150
Sample Workload Cost
1M input + 500K output		$3.2$105
Context Window202.75K1M
Release Date
Popularity#63#101

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionGLM 5V TurboOn the standard 1M input plus 500K output workload, GLM 5V Turbo is estimated at $3.2 vs $105 for Claude Opus 4.7 (Fast), saving $101.8 (97% lower).
High-volume input processingGLM 5V TurboLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsGLM 5V TurboLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workClaude Opus 4.7 (Fast)A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • GLM 4.5 Air (free) can replace GLM 5V Turbo when lower sample workload cost matters most: $0.
  • GLM 4 32B can replace GLM 5V Turbo when lower sample workload cost matters most: $0.15.
  • GLM 4.7 Flash can replace GLM 5V Turbo when lower sample workload cost matters most: $0.26.
  • GLM 4.5 Air can replace GLM 5V Turbo when lower sample workload cost matters most: $0.54.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
  • GPT-5.5 offers 1.05M context with $20 sample workload cost.

Cheaper alternatives

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

Open cheapest models

Larger context alternatives

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

Open largest context models

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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Anthropic catalog

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

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GLM 5V Turbo

GLM-5V-Turbo is Z.ai’s first native multimodal agent foundation model, built for vision-based coding and agent-driven tasks. It natively handles image, video, and text inputs, excels at long-horizon planning, complex coding,...

Claude Opus 4.7 (Fast)

Fast-mode variant of [Opus 4.7](/anthropic/claude-opus-4.7) - identical capabilities with higher output speed at premium 6x pricing. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode