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Nova Premier vs GPT 6 Astra

At a glance

Amazon's most capable multimodal model for complex reasoning tasks.

1M ctx$2.50/$12.50 per M

OpenAI's new flagship for demanding end-to-end work: advanced analysis, software engineering, deep research, scientific work, and document creation.

1.1M ctx$10.00/$50.00 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper75%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
1M
Context
32K
Max output
Oct 2025
Released
1.1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input75%$2.50/M tokens
Output75%$12.50/M tokens
Cache read38%$0.63/M tokens
Live pricing, shown before you run
Input$10.00/M tokens
Output$50.00/M tokens
Cache read$1.00/M tokens
Cache write$12.50/M tokens
Web search$0.01/search
Chat with Nova PremierGo to model
Chat with GPT 6 AstraGo to model
Frequently Asked Questions: Nova Premier vs GPT 6 Astra▼

Which is better, Nova Premier or GPT 6 Astra?

▼

Both Nova Premier and GPT 6 Astra are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Nova Premier or GPT 6 Astra?

▼

Nova Premier has a lower blended cost. Nova Premier: $2.50 input / $12.50 output. GPT 6 Astra: $10.00 input / $50.00 output.

Which has a larger context window, Nova Premier or GPT 6 Astra?

▼

GPT 6 Astra has a larger context window: Nova Premier supports 1M tokens vs GPT 6 Astra at 1.1M tokens.

Do both Nova Premier and GPT 6 Astra support vision?

▼

Yes, both Nova Premier and GPT 6 Astra support vision/image input.

What are the key differences between Nova Premier and GPT 6 Astra?

▼

Key differences: Nova Premier is significantly cheaper; only GPT 6 Astra offers extended reasoning mode. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Nova Premier and GPT 6 Astra for free on idapt.app to see which performs better for your specific needs.

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