GPT-6 Astra vs GPT-6 Luna
Compare GPT-6 Astra vs GPT-6 Luna API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
GPT-6 Astra charges $10.00/1M input and $50.00/1M output tokens, compared to GPT-6 Luna at $0.10/1M input and $0.50/1M output. GPT-6 Luna is 100.0x cheaper on input tokens. In reasoning benchmarks, GPT-6 Astra holds the higher AA Intelligence Index rating (57/100). For latency-critical streaming, GPT-6 Astra delivers 47 t/s (192.0s TTFT) while GPT-6 Luna provides 103 t/s (77.0s TTFT).
Full Metric & Specification Comparison
| Metric | GPT-6 Astra | GPT-6 Luna | Advantage |
|---|---|---|---|
| Provider | OpenAI | OpenAI | - |
| Input Token Cost (1M) | $10.000 | $0.100 | GPT-6 Luna |
| Output Token Cost (1M) | $50.000 | $0.500 | GPT-6 Luna |
| Context Window | 1,050k tokens | 1,050k tokens | Tie |
| AA Intelligence Index | 57/100 | 28/100 | GPT-6 Astra |
| Streaming Latency | Deliberate | Fast | - |
Key Architectural Takeaways
- Input Token Cost: GPT-6 Astra is $10.00/1M vs GPT-6 Luna at $0.10/1M
- Output Token Cost: GPT-6 Astra is $50.00/1M vs GPT-6 Luna at $0.50/1M
- Context Window: GPT-6 Astra supports 1,050k tokens vs GPT-6 Luna with 1,050k tokens
- Benchmark Intelligence Rating: GPT-6 Astra scores 57/100 vs GPT-6 Luna at 28/100 (AA Index v5)
- Inference Latency: GPT-6 Astra is rated Deliberate vs GPT-6 Luna rated Fast
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying GPT-6 Luna over GPT-6 Astra saves $519.75/mo ($6237/yr) at this volume.
Frequently Asked Questions
Is GPT-6 Astra cheaper than GPT-6 Luna?
GPT-6 Luna is significantly more economical, charging $0.10/1M input compared to $10.00/1M for GPT-6 Astra.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose GPT-6 Luna. If you require peak reasoning accuracy and complex tool use, GPT-6 Astra is recommended.
How does context window compare between GPT-6 Astra and GPT-6 Luna?
GPT-6 Astra offers the larger context window (1,050k tokens), allowing you to pass significantly larger codebases or documents without chunking.
Related Model Head-to-Head Comparisons
Explore all 100+ comparisonsNever Miss an AI Token Price Cut
Choose which providers to follow. When an alert is dispatched, it is sent through the configured email or webhook provider; the brief below is displayed on this page only.