API cost decision in 10 seconds

GLM 4.7 Flash vs Llama 3 8B Lunaris

Pick Llama 3 8B Lunaris for lower cost; pick GLM 4.7 Flash 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 Llama 3 8B Lunaris for lower cost; pick GLM 4.7 Flash only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Llama 3 8B Lunaris is estimated at $0.07 vs $0.26 for GLM 4.7 Flash, saving $0.2 (75% lower).

Cost-first pickLlama 3 8B Lunaris
Context-first pickGLM 4.7 Flash
Sample savings$0.275%
10x traffic gap$1.95

GLM 4.7 Flash has more context, but Llama 3 8B Lunaris saves $0.2 on the standard workload. At 10x that traffic, the same price gap is about $1.95. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Llama 3 8B Lunaris stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGLM 4.7 FlashLlama 3 8B Lunaris
Input-heavy / RAG5M input + 500K outputLlama 3 8B Lunaris$0.5$0.23
Balanced workload1M input + 1M outputLlama 3 8B Lunaris$0.46$0.09
Output-heavy chatbot1M input + 5M outputLlama 3 8B Lunaris$2.06$0.29
Cheaper input Llama 3 8B Lunaris $0.06 vs $0.04 / 1M

Llama 3 8B Lunaris is $0.02 cheaper per 1M input tokens (33.3% lower; 1.5x difference).

Cheaper output Llama 3 8B Lunaris $0.4 vs $0.05 / 1M

Llama 3 8B Lunaris is $0.35 cheaper per 1M output tokens (87.5% lower; 8x difference).

Larger context GLM 4.7 Flash 202.75K vs 8.19K

GLM 4.7 Flash has 194.56K more context (24.8x larger).

Sample workload Llama 3 8B Lunaris $0.26 vs $0.07

Llama 3 8B Lunaris is $0.2 cheaper on the standard workload (75% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
GLM 4.7 Flash Calculating… Estimated API cost
Llama 3 8B Lunaris 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

Llama 3 8B Lunaris has the lower input price; Llama 3 8B Lunaris has the lower output price; GLM 4.7 Flash offers the larger context window. For the 1M input plus 500K output sample, Llama 3 8B Lunaris 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 $0.07 for Llama 3 8B Lunaris.

Best Fit

Choose GLM 4.7 Flash when you care most about larger context window.

Choose Llama 3 8B Lunaris 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, Llama 3 8B Lunaris is estimated at $0.07 vs $0.26 for GLM 4.7 Flash, saving $0.2 (75% lower).
  • Llama 3 8B Lunaris is $0.2 cheaper on the standard workload (75% lower).
  • Llama 3 8B Lunaris is $0.02 cheaper per 1M input tokens (33.3% lower; 1.5x difference).
  • Llama 3 8B Lunaris is $0.35 cheaper per 1M output tokens (87.5% lower; 8x difference).
  • GLM 4.7 Flash has 194.56K more context (24.8x larger).
Head-to-Head Specs
FeatureGLM 4.7 Flash
(Z.ai)
Llama 3 8B Lunaris
(Sao10K)
Input Price
prompt tokens per 1M
$0.06$0.04
Completion Price
per 1M tokens
$0.4$0.05
Sample Workload Cost
1M input + 500K output
$0.26$0.07
Context Window202.75K8.19K
Release Date
Popularity#58#115

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionLlama 3 8B LunarisOn the standard 1M input plus 500K output workload, Llama 3 8B Lunaris is estimated at $0.07 vs $0.26 for GLM 4.7 Flash, saving $0.2 (75% lower).
High-volume input processingLlama 3 8B LunarisLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsLlama 3 8B LunarisLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGLM 4.7 FlashA 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 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.
Larger context near this budget

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.

Open provider hubs

Z.ai catalog

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

Open Z.ai models

Sao10K catalog

Check other Sao10K models with comparable pricing, context, or release timing.

Open Sao10K models
GLM 4.7 Flash

As 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,...

Llama 3 8B Lunaris

Lunaris 8B is a versatile generalist and roleplaying model based on Llama 3. It's a strategic merge of multiple models, designed to balance creativity with improved logic and general knowledge....