GPT-4 Turbo vs GPT-6 Astra
Pricing verdict: GPT-4 Turbo vs GPT-6 Astra: input pricing is tied at $10.00/M, GPT-4 Turbo is cheaper for output-heavy usage ($30.00/M output), and GPT-6 Astra is better for long-context tasks (1,050,000 tokens).
Direct answer: input pricing is tied. Choose GPT-4 Turbo for cheaper output and choose GPT-6 Astra when your workload needs longer context.
Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
GPT-4 Turbo
GPT-6 Astra
Cost Differences
GPT-6 Astra costs more than GPT-4 Turbo
Quick Recommendation
Winner for direct API pricing: GPT-4 Turbo. At the default workload, GPT-4 Turbo saves about $30.00/month ($365.00/year) versus GPT-6 Astra.
Feature Comparison
| Feature | GPT-4 Turbo | GPT-6 Astra |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input Price | $10.00/1M tokens | $10.00/1M tokens |
| Output Price | $30.00/1M tokens | $50.00/1M tokens |
| Context Window | 128,000 tokens | 1,050,000 tokens |
| Max Output | 4,096 tokens | 128,000 tokens |
| Category | flagship | flagship |
| Capabilities | textvisioncode | textvisioncodereasoning |
| Release Date | 4/9/2024 | 9/3/2026 |
GPT-4 Turbo vs GPT-6 Astra: Which Should You Choose?
Choosing between GPT-4 Turbo and GPT-6 Astra depends on your priorities: cost efficiency, context length, or raw capability. Both models charge $10.00/1M input tokens, but GPT-4 Turbo is cheaper on output at $30.00/1M. Meanwhile, GPT-6 Astra offers a significantly larger context window at 1,050,000 tokens vs 128,000 for GPT-4 Turbo.
Both models are in the flagship category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: GPT-4 Turbo would save you roughly $3,000.00/month compared to GPT-6 Astra. For startups and indie developers, that difference can be significant.
Output costs matter too. GPT-4 Turbo charges $30.00/1M output tokens vs $50.00 for GPT-6 Astra. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. GPT-4 Turbo has the edge here at $30.00/1M output tokens.
Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.
Best Use Cases
Choose GPT-4 Turbo when:
- • You're already using OpenAI's API ecosystem
Choose GPT-6 Astra when:
- • You need a larger context window (1,050,000 tokens)
- • You need more capabilities (reasoning)
- • You need longer outputs (up to 128,000 tokens)
- • You're already using OpenAI's API ecosystem
Pros and Caveats at a Glance
GPT-4 Turbo
- • Input pricing: $10.00/M tokens
- • Output pricing: $30.00/M tokens
- • Context window: 128,000 tokens
- • Max output: 4,096 tokens
Watch out for
- • Smaller context window than GPT-6 Astra
GPT-6 Astra
- • Input pricing: $10.00/M tokens
- • Output pricing: $50.00/M tokens
- • Context window: 1,050,000 tokens
- • Max output: 128,000 tokens
Watch out for
- • Higher output cost than GPT-4 Turbo
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
GPT-4 Turbo (OpenAI)
GPT-6 Astra (OpenAI)
Start using GPT-4 Turbo today
Sign Up for OpenAI →Start using GPT-6 Astra today
Sign Up for OpenAI →Frequently Asked Questions
Which is cheaper, GPT-4 Turbo or GPT-6 Astra?▼
What is the context window difference between GPT-4 Turbo and GPT-6 Astra?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Related Comparisons
Related Articles
Learn when to pick each model, then compare live pricing scenarios.