GLM 4.7 Flash is $0.02 cheaper per 1M input tokens (25% lower; 1.33x difference).
API cost decision in 10 seconds
GLM 4.7 Flash vs Qwen3 VL 8B Instruct
Pick GLM 4.7 Flash for lower cost; pick Qwen3 VL 8B Instruct only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick GLM 4.7 Flash for lower cost; pick Qwen3 VL 8B Instruct only if the larger context window matters more.
On the standard 1M input plus 500K output workload, GLM 4.7 Flash is estimated at $0.26 vs $0.33 for Qwen3 VL 8B Instruct, saving $0.07 (21.2% lower).
Cost-first pickGLM 4.7 Flash
Context-first pickQwen3 VL 8B Instruct
Sample savings$0.0721.2%
10x traffic gap$0.7
Qwen3 VL 8B Instruct has more context, but GLM 4.7 Flash saves $0.07 on the standard workload. At 10x that traffic, the same price gap is about $0.7. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
GLM 4.7 Flash stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | GLM 4.7 Flash | Qwen3 VL 8B Instruct |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | GLM 4.7 Flash | $0.5 | $0.65 |
| Balanced workload | 1M input + 1M output | GLM 4.7 Flash | $0.46 | $0.58 |
| Output-heavy chatbot | 1M input + 5M output | GLM 4.7 Flash | $2.06 | $2.58 |
GLM 4.7 Flash is $0.1 cheaper per 1M output tokens (20% lower; 1.25x difference).
Qwen3 VL 8B Instruct has 53.25K more context (1.26x larger).
GLM 4.7 Flash is $0.07 cheaper on the standard workload (21.2% lower).
Estimate your workload cost
Your Workload Cost
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
GLM 4.7 Flash has the lower input price; GLM 4.7 Flash has the lower output price; Qwen3 VL 8B Instruct offers the larger context window. For the 1M input plus 500K output sample, GLM 4.7 Flash is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.26 for GLM 4.7 Flash and $0.33 for Qwen3 VL 8B Instruct.
Choose GLM 4.7 Flash when you care most about lower input-token price, and lower output-token price.
Choose Qwen3 VL 8B Instruct when you care most about larger context window.
- On the standard 1M input plus 500K output workload, GLM 4.7 Flash is estimated at $0.26 vs $0.33 for Qwen3 VL 8B Instruct, saving $0.07 (21.2% lower).
- GLM 4.7 Flash is $0.07 cheaper on the standard workload (21.2% lower).
- GLM 4.7 Flash is $0.02 cheaper per 1M input tokens (25% lower; 1.33x difference).
- GLM 4.7 Flash is $0.1 cheaper per 1M output tokens (20% lower; 1.25x difference).
- Qwen3 VL 8B Instruct has 53.25K more context (1.26x larger).
| Feature | GLM 4.7 Flash (Z.ai) | Qwen3 VL 8B Instruct (Qwen) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.06 | $0.08 |
| Completion Price per 1M tokens | $0.4 | $0.5 |
| Sample Workload Cost 1M input + 500K output | $0.26 | $0.33 |
| Context Window | 202.75K | 256K |
| Release Date | ||
| Popularity | #58 | #108 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | GLM 4.7 Flash | On the standard 1M input plus 500K output workload, GLM 4.7 Flash is estimated at $0.26 vs $0.33 for Qwen3 VL 8B Instruct, saving $0.07 (21.2% lower). |
| High-volume input processing | GLM 4.7 Flash | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | GLM 4.7 Flash | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Qwen3 VL 8B Instruct | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- GLM 4.5 Air (free) can replace GLM 4.7 Flash when lower sample workload cost matters most: $0.
- GLM 4 32B can replace GLM 4.7 Flash when lower sample workload cost matters most: $0.15.
- Qwen3 Next 80B A3B Instruct (free) can replace Qwen3 VL 8B Instruct when lower sample workload cost matters most: $0.
- Qwen3 Coder 480B A35B (free) can replace Qwen3 VL 8B Instruct when lower sample workload cost matters most: $0.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Owl Alpha offers 1.05M context with $0 sample workload cost.
- DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
- Gemini 2.5 Flash Lite offers 1.05M context with $0.3 sample workload cost.
- DeepSeek V4 Flash · DeepSeek · #1
- Hy3 preview · Tencent · #2
- Claude Opus 4.7 · Anthropic · #3
- Claude Sonnet 4.6 · Anthropic · #4
Cheaper alternatives
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Open Qwen modelsAs a 30B-class SOTA model, GLM-4.7-Flash offers a new option that balances performance and efficiency. It is further optimized for agentic coding use cases, strengthening coding capabilities, long-horizon task planning,...
Qwen3-VL-8B-Instruct is a multimodal vision-language model from the Qwen3-VL series, built for high-fidelity understanding and reasoning across text, images, and video. It features improved multimodal fusion with Interleaved-MRoPE for long-horizon...