Model Details
Where is GPT-6 Astra a perfect fit?
- Complex end-to-end reasoning and knowledge work
- Agentic software engineering and repository-scale coding
- Computer-use automation across websites and desktop applications
- Scientific and mathematical research
- Professional document, spreadsheet, and presentation creation
- Browser-based research and multi-step workflows
- Cybersecurity research and analysis
- Multi-agent applications requiring sustained reasoning and tool use
Quick Model Estimate
Your GPT-6 Astra Cost Estimate
💰 Total Cost
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for 1000 input + 1000 output tokens
Cost Breakdown
Prices are watched for changes and checked against the provider's own page.
Pricing
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Context Size
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 OpenAI | Text | Standard | $10.0000 | $50.0000 | $1.0000 | $12.5000 | Up to 272,000 tokens | → |
| OpenAI | Text | Standard | $20.0000 | $75.0000 | $2.0000 | $25.0000 | 272,000+ tokens | → |
| OpenAI | Text | Batch | $5.0000 | $25.0000 | $0.5000 | $6.2500 | Up to 272,000 tokens | → |
| OpenAI | Text | Batch | $10.0000 | $37.5000 | $1.0000 | $12.5000 | 272,000+ tokens | → |
| OpenAI | Text | Flex | $5.0000 | $25.0000 | $0.5000 | $6.2500 | Up to 272,000 tokens | → |
| OpenAI | Text | Flex | $10.0000 | $37.5000 | $1.0000 | $12.5000 | 272,000+ tokens | → |
| OpenAI | Text | Priority | $20.0000 | $100.0000 | $2.0000 | $25.0000 | Up to 272,000 tokens | → |
| OpenAI | Text | Priority | $40.0000 | $150.0000 | $4.0000 | $50.0000 | 272,000+ tokens | → |
 Perplexity | Text | Standard | $10.0000 | $50.0000 | $1.0000 | N/A | Up to 272,000 tokens | → |
| Perplexity | Text | Standard | $20.0000 | $75.0000 | $2.0000 | N/A | 272,000+ tokens | → |
Benchmarks
Scores from standardized evaluations by Artificial Analysis and Design Arena. Higher is better — the indices summarize overall ability, while the detailed scores break down performance on individual benchmarks.
Artificial Analysis
Higher is better · benchmarked by Artificial AnalysisGraduate-level questions in biology, chemistry & physics
Expert-level questions across many academic domains
Unpublished physics research reasoning problems
Long-context reasoning across large inputs
Research-level scientific coding tasks
Economically valuable, real-world knowledge work
Breadth of factual knowledge across domains
How reliably the model avoids fabricated answers
| Variant | GPQA Diamond | Humanity's Last Exam | AA-LCR | SciCode | CritPt | GDPval | Omniscience Accuracy | Omniscience Non-Hallucination |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astra (Max) | 96.1% | 54.7% | 80.7% | 56.5% | 31.7% | 53.7% | 62.6% | 48.7% |
| GPT-6 Astra (Xhigh) | 96.3% | 54.6% | 80% | 55.7% | 31.4% | 52.8% | 61.9% | 51.7% |
| GPT-6 Astra (High) | 94.9% | 53.1% | 80% | 55.4% | 28.9% | 51.2% | 61.1% | 55.2% |
| GPT-6 Astra (Medium) | 93.9% | 52.7% | 79.7% | 54.2% | 29.1% | 49.3% | 60.6% | 53.5% |
| GPT-6 Astra (Low) | 93.1% | 49.2% | 80% | 54.1% | 26.3% | 44.5% | 59.5% | 53.1% |
Compare GPT-6 Astra with
Two models side by side: worked costs, every rate, and every benchmark figure both of them report.
Other Models in the GPT-6 Family
FAQs about GPT-6 Astra
How much does GPT-6 Astra cost per 1M tokens?
GPT-6 Astra costs between $5.00 and $40.00 per million input tokens, and between $25.00 and $150.00 per million output tokens. The range covers Standard, Batch, Flex and Priority pricing.
What does a typical workload cost with GPT-6 Astra?
1,000 requests of 2,000 input and 500 output tokens each — 2,000,000 input and 500,000 output tokens in total — costs $22.50 with GPT-6 Astra at its lowest rates. Use the calculator on this page for your own volumes.
Which provider is cheapest for GPT-6 Astra?
OpenAI has the lowest input rate for GPT-6 Astra, at $5.00 per million tokens. Across all providers: OpenAI from $5.00 and Perplexity from $10.00 per million input tokens.
Is there cheaper GPT-6 Astra pricing than the standard rate?
Yes. Batch pricing for GPT-6 Astra starts at $5.00 per million input tokens against $10.00 on the standard tier, about 50% lower.
What is GPT-6 Astra's context window?
GPT-6 Astra has a context window of 1,050,000 tokens, and returns up to 128,000 tokens in a single response.
What input types does GPT-6 Astra support?
GPT-6 Astra accepts text, image and file input, and returns text.
What is GPT-6 Astra's knowledge cutoff?
GPT-6 Astra's training data runs to 30 April 2026. It has no built-in knowledge of events after that date.