Muse Glimmer 30B (batch) is $9.65 cheaper per 1M input tokens (96.5% lower; 28.6x difference).
API cost decision in 10 seconds
NewGPT-6 Astra Pro vs Muse Glimmer 30B (batch)
Pick Muse Glimmer 30B (batch) for lower cost; pick GPT-6 Astra Pro 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 Muse Glimmer 30B (batch) for lower cost; pick GPT-6 Astra Pro only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Muse Glimmer 30B (batch) is estimated at $1.1 vs $35 for GPT-6 Astra Pro, saving $33.9 (96.9% lower).
Cost-first pickMuse Glimmer 30B (batch)
Context-first pickGPT-6 Astra Pro
Sample savings$33.996.9%
10x traffic gap$339
GPT-6 Astra Pro has more context, but Muse Glimmer 30B (batch) saves $33.9 on the standard workload. At 10x that traffic, the same price gap is about $339. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Muse Glimmer 30B (batch) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | GPT-6 Astra Pro | Muse Glimmer 30B (batch) |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Muse Glimmer 30B (batch) | $75 | $2.5 |
| Balanced workload | 1M input + 1M output | Muse Glimmer 30B (batch) | $60 | $1.85 |
| Output-heavy chatbot | 1M input + 5M output | Muse Glimmer 30B (batch) | $260 | $7.85 |
Muse Glimmer 30B (batch) is $48.5 cheaper per 1M output tokens (97% lower; 33.3x difference).
GPT-6 Astra Pro has 918.93K more context (8.01x larger).
Muse Glimmer 30B (batch) is $33.9 cheaper on the standard workload (96.9% 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
Muse Glimmer 30B (batch) has the lower input price; Muse Glimmer 30B (batch) has the lower output price; GPT-6 Astra Pro offers the larger context window. For the 1M input plus 500K output sample, Muse Glimmer 30B (batch) is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $35 for GPT-6 Astra Pro and $1.1 for Muse Glimmer 30B (batch).
Choose GPT-6 Astra Pro when you care most about larger context window.
Choose Muse Glimmer 30B (batch) when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Muse Glimmer 30B (batch) is estimated at $1.1 vs $35 for GPT-6 Astra Pro, saving $33.9 (96.9% lower).
- Muse Glimmer 30B (batch) is $33.9 cheaper on the standard workload (96.9% lower).
- Muse Glimmer 30B (batch) is $9.65 cheaper per 1M input tokens (96.5% lower; 28.6x difference).
- Muse Glimmer 30B (batch) is $48.5 cheaper per 1M output tokens (97% lower; 33.3x difference).
- GPT-6 Astra Pro has 918.93K more context (8.01x larger).
| Feature | NewGPT-6 Astra Pro (OpenAI) | Muse Glimmer 30B (batch) (Meta) |
|---|---|---|
| Input Price prompt tokens per 1M | $10 | $0.35 |
| Completion Price per 1M tokens | $50 | $1.5 |
| Sample Workload Cost 1M input + 500K output | $35 | $1.1 |
| Context Window | 1.05M | 131.07K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Muse Glimmer 30B (batch) | On the standard 1M input plus 500K output workload, Muse Glimmer 30B (batch) is estimated at $1.1 vs $35 for GPT-6 Astra Pro, saving $33.9 (96.9% lower). |
| High-volume input processing | Muse Glimmer 30B (batch) | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Muse Glimmer 30B (batch) | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | GPT-6 Astra Pro | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- gpt-oss-120b (free) can replace GPT-6 Astra Pro when lower sample workload cost matters most: $0.
- gpt-oss-20b (free) can replace GPT-6 Astra Pro when lower sample workload cost matters most: $0.
- gpt-oss-20b can replace GPT-6 Astra Pro when lower sample workload cost matters most: $0.1.
- gpt-oss-120b can replace GPT-6 Astra Pro when lower sample workload cost matters most: $0.12.
- Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- GLM 5.3 Flash offers 1.31M context with $0.2 sample workload cost.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.15 sample workload cost.
- GLM 5.3 Flash · Z.ai · #1
- GPT-5.6 Luna · OpenAI · #2
- DeepSeek V4 Flash 0731 · DeepSeek · #3
- Hy4 preview · Tencent · #4
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Open Meta modelsGPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
Muse Glimmer 30B is a dense, open-weight multimodal model from Meta Superintelligence Labs, distilled from Muse Spark and optimized for autonomous agents on consumer hardware. It is suited for long-horizon...