Claude Opus 5 vs GPT-6 Astra for 1M-Token Scientific Research Pipelines

Claude Opus 5 has been replaced by Claude Opus 5.5

The pricing shown below is for the older model and is kept for reference. If you are choosing a model today, use the current version — its rate and context window differ.

See current Claude Opus 5.5 pricing →  ·  All recent pricing changes

Claude Opus 5 vs GPT-6 Astra
Complete Comparison: 1,000,000 input tokens × 15,000 output tokens
Comparison Mode
⚡ 80% Cached

Complete comparison of pricing, performance, and capabilities for 2 leading AI models with 80% Cached.

⚡ Caching Optimized (up to 90% savings) 📊 Batch API
Comparison Criteria Claude Opus 5
Anthropic
GPT-6 Astra
OpenAI
Calculation Results (Current Inputs) (80% cached)
Input Tokens 1,000,000 1,000,000
Output Tokens 15,000 15,000
Cost Breakdown
Input Cost $1.250000Best $10.000000Worst
Output Cost $0.093750 (rounded ~ $0.09)Best $0.750000Worst
Unit Cost (Audio/OCR) $0.000000 $0.000000
Service Fees $0.000000 $0.000000
Total Cost $0.443750 (rounded ~ $0.44) Best Value $3.550000 Most Expensive
Processing Time 59 minutes, 12.68 seconds Slowest 42 minutes, 17.68 seconds Fastest
Tokens per Second 300Slowest 420Fastest
Time to First Token 300ms Best 320ms Worst
Cost per 1K tokens $0.000437Best $0.003498Worst
Tokens per Dollar 2,287,324Best Value 285,915Worst Value
Cost per 1 Million Tokens (Informational)
Input Cost / 1M (Base) $1.250000Best $10.000000Worst
Output Cost / 1M (Base) $6.250000Best $50.000000Worst
Input Cost / 1M (Optimized) $0.625000 (rounded ~ $0.63)Best
Optimizations: 50.0% batch
$5.000000Worst
Optimizations: 50.0% batch
Output Cost / 1M (Optimized) $3.125000 (rounded ~ $3.13)Best
Optimizations: 50.0% batch
$25.000000Worst
Optimizations: 50.0% batch
Capabilities & Advanced Features
Images Support ✓ Supported ✓ Supported
Caching Support
80
✓ Supported ✓ Supported
Batch API Support ✓ Supported ✓ Supported
Tool Usage Support ✓ Supported ✓ Supported
Scroll horizontally to see all data

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ℹ️ Bulk Calculation: Total volume exceeds single-request limit of 1,000,000 tokens. Budgeting mode active.

Select AI Model

Claude Opus 5

AnthropicMax Context: 1,000,000 tokens
$5 / $25 per 1M tokens
80%
Provider-specific multipliers applied after all calculations
Enable for cache discounts
Select platform to enforce context limits
Number of requests (max 1M). Summary view auto-enabled >10k.

Calculate Token Costs

$0.250000 Input Cost
$0.093750 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
1,015,000Total Tokens
$0.000437Cost per 1K
2,287,324Tokens per $

📊 Advanced Cost Breakdown

Processing Speed

59m 12s Processing Time
300 Tokens/Second
300ms Time to First Token
286 Effective Speed

Model Comparison

Select a model to see comparisons with competitors.

Model Information

Select a model to see detailed information.

🔄 Advanced Options

⚡ Optimization

Flat fee per session (e.g., $0.03 for Code Interpreter)
Hourly storage fee for cached data
First 50 hours free, $0.05/hour after

🧠 Reasoning & Thinking

Manual thinking tokens (billed at output rate)

🔧 Special Modes


📚 Research & Citations

Fee per source cited

🎤 Realtime Audio & Video

Session length for billing
📊 Multiple Models Detected: This page contains data for 2 models. See the detailed comparison table above, and switch between models using tabs below.

Claude Opus 5 Anthropic 1000000

$0.443750 (rounded ~ $0.44)
Total Cost
⚠️ Bulk Calculation: Total volume exceeds single-request limit of 1,000,000 tokens. Budgeting mode active.
⚡ 80% Cached 📊 Batch API 🔧 Tools
👁️
Vision/Images
✓ Available
🎧
Audio Processing
✗ Not Available
🎥
Video Analysis
✗ Not Available
🔧
Tool Usage
✓ Available
📄
OCR Support
✗ Not Available
📊
Batch API
✓ Available
⚡
Caching
✓ Available
90% savings

💰 Total Cost Calculation (from Plugin)

Base Cost (No Optimizations) $1.343750 (rounded ~ $1.34) Input: $1.250000
Output: $0.093750 (rounded ~ $0.09)
Optimized Cost $0.443750 (rounded ~ $0.44) Input: $1.250000
Output: $0.093750 (rounded ~ $0.09)
Unit: $0.000000
Fees: $0.000000
Total Savings $0.900000 67.0% discount

Advanced Cost Breakdown (from Plugin)

📊 Batch API
50.0% off
Asynchronous processing discount

Detailed Cost Analysis (from Plugin)

For 1,000,000 input tokens and 15,000 output tokens:

  • Input Cost: $1.250000
  • Output Cost: $0.093750 (rounded ~ $0.09)
  • Total Cost: $0.443750 (rounded ~ $0.44)
  • Cost per 1K tokens: $0.000437
  • Tokens per dollar: 2,287,324 tokens
  • Context Window: 1000000 tokens

Speed & Performance Analysis

With a processing speed of 300 tokens per second and 300ms time to first token:

  • Processing Time: 59 minutes, 12.68 seconds
  • Latency: 300 milliseconds to first token
  • Base Throughput: 300 tokens/second
  • Effective Throughput: 286 tokens/second (temperature-adjusted)

Best Use Cases

Claude Opus 5 is best for long-form synthesis and editorial polish; GPT-6 Astra is superior for multi-step reasoning and complex tool-use workflows.

Want this applied to YOUR actual stack?

This calculator shows the math for Claude Opus 5. Your decision needs more — current infrastructure, compliance requirements, actual workload patterns, volume tiers — that change which model is right for you.

Get a $39 personalized AI Architecture Audit. PDF tailored to your stack, delivered in under 60 seconds. 7-day no-questions-asked refund.

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GPT-6 Astra OpenAI 1050000 🏔️ Context Cliff

$3.550000
Total Cost
⚡ 80% Cached 📊 Batch API 🔧 Tools
👁️
Vision/Images
✓ Available
🎧
Audio Processing
✗ Not Available
🎥
Video Analysis
✗ Not Available
🔧
Tool Usage
✓ Available
📄
OCR Support
✗ Not Available
📊
Batch API
✓ Available
⚡
Caching
✓ Available
90% savings

💰 Total Cost Calculation (from Plugin)

Base Cost (No Optimizations) $10.750000 Input: $10.000000
Output: $0.750000
Optimized Cost $3.550000 Input: $10.000000
Output: $0.750000
Unit: $0.000000
Fees: $0.000000
Total Savings $7.200000 67.0% discount

Advanced Cost Breakdown (from Plugin)

📊 Batch API
50.0% off
Asynchronous processing discount
🏔️ Context Cliff
Premium Tier
>272,000 tokens triggered premium pricing
📊 Cliff Pricing
Premium
premium pricing (threshold: 272,000)

Detailed Cost Analysis (from Plugin)

For 1,000,000 input tokens and 15,000 output tokens:

  • Input Cost: $10.000000
  • Output Cost: $0.750000
  • Total Cost: $3.550000
  • Cost per 1K tokens: $0.003498
  • Tokens per dollar: 285,915 tokens
  • Context Window: 1050000 tokens

Speed & Performance Analysis

With a processing speed of 420 tokens per second and 320ms time to first token:

  • Processing Time: 42 minutes, 17.68 seconds
  • Latency: 320 milliseconds to first token
  • Base Throughput: 420 tokens/second
  • Effective Throughput: 400 tokens/second (temperature-adjusted)

Best Use Cases

Claude Opus 5 is best for long-form synthesis and editorial polish; GPT-6 Astra is superior for multi-step reasoning and complex tool-use workflows.

Want this applied to YOUR actual stack?

This calculator shows the math for GPT-6 Astra. Your decision needs more — current infrastructure, compliance requirements, actual workload patterns, volume tiers — that change which model is right for you.

Get a $39 personalized AI Architecture Audit. PDF tailored to your stack, delivered in under 60 seconds. 7-day no-questions-asked refund.

Get my instant AI audit — $39 →

✨ Market Recommendations AI Model Registry

← Back to Claude Opus 5
📋 Active Input Parameters
Input Tokens: 1,000,000
Output Tokens: 15,000
Batch API: Enabled (50% discount)
Cached Tokens: 80%
Tools: Enabled
Rank AI Model & Provider Total Cost vs Claude Opus 5 vs GPT-6 Astra
🏆 Gemini 3.5 Flash-Lite
Google
$0.030375 Best Value ↓ 93.2% cheaper ↓ 99.1% cheaper
🥈 GPT-6 Luna
OpenAI
$0.033625 (rounded ~ $0.03) ↓ 92.4% cheaper ↓ 99.1% cheaper
🥉 Gemini 3.8 Flash
Google
$0.066563 (rounded ~ $0.07) ↓ 85% cheaper ↓ 98.1% cheaper
#4 Gemini 3.6 Flash
Google
$0.066563 (rounded ~ $0.07) ↓ 85% cheaper ↓ 98.1% cheaper
#5 Gemini 4 Argon
Google
$0.177500 (rounded ~ $0.18) ↓ 60% cheaper ↓ 95% cheaper
#6 Gemini 2.5 Pro
Google
$0.462500 (rounded ~ $0.46) ↑ 4.2% more ↓ 87% cheaper
#7 GPT-6.1 Sol
OpenAI
$0.672500 (rounded ~ $0.67) ↑ 51.5% more ↓ 81.1% cheaper
#8 GPT-6 Sol
OpenAI
$0.672500 (rounded ~ $0.67) ↑ 51.5% more ↓ 81.1% cheaper
#9 GPT-5.4
OpenAI
$0.868750 (rounded ~ $0.87) ↑ 95.8% more ↓ 75.5% cheaper
#10 GPT-5.4 Thinking
OpenAI
$0.868750 (rounded ~ $0.87) ↑ 95.8% more ↓ 75.5% cheaper
#11 GPT-6 Astra
OpenAI
$3.550000 ↑ 700% more Same price
#12 GPT-6 Astra
OpenAI
$3.550000 ↑ 700% more Same price
🏆

Gemini 3.5 Flash-Lite
Google

$0.030375
vs Claude Opus 5: ↓ 93.2%
vs GPT-6 Astra: ↓ 99.1%
🥈

GPT-6 Luna
OpenAI

$0.033625 (rounded ~ $0.03)
vs Claude Opus 5: ↓ 92.4%
vs GPT-6 Astra: ↓ 99.1%
🥉

Gemini 3.8 Flash
Google

$0.066563 (rounded ~ $0.07)
vs Claude Opus 5: ↓ 85%
vs GPT-6 Astra: ↓ 98.1%
#4

Gemini 3.6 Flash
Google

$0.066563 (rounded ~ $0.07)
vs Claude Opus 5: ↓ 85%
vs GPT-6 Astra: ↓ 98.1%
#5

Gemini 4 Argon
Google

$0.177500 (rounded ~ $0.18)
vs Claude Opus 5: ↓ 60%
vs GPT-6 Astra: ↓ 95%
#6

Gemini 2.5 Pro
Google

$0.462500 (rounded ~ $0.46)
vs Claude Opus 5: ↑ 4.2%
vs GPT-6 Astra: ↓ 87%
#7

GPT-6.1 Sol
OpenAI

$0.672500 (rounded ~ $0.67)
vs Claude Opus 5: ↑ 51.5%
vs GPT-6 Astra: ↓ 81.1%
#8

GPT-6 Sol
OpenAI

$0.672500 (rounded ~ $0.67)
vs Claude Opus 5: ↑ 51.5%
vs GPT-6 Astra: ↓ 81.1%
#9

GPT-5.4
OpenAI

$0.868750 (rounded ~ $0.87)
vs Claude Opus 5: ↑ 95.8%
vs GPT-6 Astra: ↓ 75.5%
#10

GPT-5.4 Thinking
OpenAI

$0.868750 (rounded ~ $0.87)
vs Claude Opus 5: ↑ 95.8%
vs GPT-6 Astra: ↓ 75.5%
#11

GPT-6 Astra
OpenAI

$3.550000
vs Claude Opus 5: ↑ 700%
vs GPT-6 Astra: Same
#12

GPT-6 Astra
OpenAI

$3.550000
vs Claude Opus 5: ↑ 700%
vs GPT-6 Astra: Same
✨ How recommendations work (v8.6.0): We scan all active models in the registry and only include those that support ALL your current inputs. For token-based models, we check if they can handle your token counts. For special pricing models (OCR, video, audio), we verify they have the correct pricing structure. Features marked requested were in your inputs but not supported by that model. Now using official provider pricing without reseller markups.

Scaling Research Intelligence

When scaling a research-centric SaaS, you eventually reach a threshold where simple summarization is insufficient. At the 1M-token scale, the choice between Claude Opus 5 and GPT-6 Astra becomes a critical decision for your product’s underlying reasoning capabilities. Both models offer massive context windows, but their architectural strengths align with different stages of a deep-research pipeline.

Claude Opus 5 is frequently favored for tasks requiring high linguistic nuance and consistent adherence to complex formatting requirements. For literature reviews, its ability to maintain a ‘tone of voice’ and synthesize contradictory findings across multiple documents is exceptional. It is particularly robust for generating final paper drafts that require minimal human editing.

Conversely, GPT-6 Astra leans heavily into agentic workflows and advanced reasoning. If your research tool includes features like automated hypothesis generation or multi-step verification of experimental data, Astra’s reasoning stack often provides higher accuracy. It functions best when the task requires ‘thinking’ through a problem rather than just summarizing existing content.

Strategic Comparison

  • Task Complexity: Use Claude Opus 5 for document synthesis and polished long-form drafting where narrative flow matters.
  • Agentic Needs: Select GPT-6 Astra if your platform utilizes complex tool calling, web research agents, or multi-stage logical validation to build the research output.
  • Reliability: Both models provide industry-leading context recall, crucial for ensuring that the model does not hallucinate details from the massive input files provided during the research phase.

Choosing between them often boils down to whether your product prioritizes ‘authoritative drafting’ or ‘analytical reasoning’.

Frequently Asked Questions

How accurate are these AI model cost calculations?
Our calculations are based on official pricing from each provider (Google, OpenAI, Anthropic, Meta, xAI, Perplexity, DeepSeek, Mistral) and are updated regularly. We account for all factors including multimodal inputs, caching discounts, batch API pricing, tool usage multipliers, OCR processing, audio minutes, silence fees, and research mode pricing. Note: Reseller markups and dedicated instance multipliers have been removed to reflect official provider pricing.
How does prompt caching work?
Caching discounts vary by provider: Google and OpenAI offer 90% discounts on cached input tokens. Anthropic uses write (1.25x) and read (0.10x) multipliers. Savings are applied to the token portion only, not unit-based fees.
How do Market Recommendations work (v8.6.0)?
Our recommendation engine scans the entire model registry and only includes models that support ALL your current input parameters (tokens, images, video, audio, OCR, tools, batch API, etc.). It calculates exact costs with your settings and sorts by price, showing you the best value options that can handle your complete workflow. Special pricing models (OCR, video, audio, image generation) are properly handled and only appear when their specific input types are requested. v8.6.0 removes reseller markups (20% buffer) and dedicated instance multipliers to reflect official provider pricing.
What is the YemHub AI Calculator Tool?
The YemHub AI Calculator is the most comprehensive tool for estimating costs and comparing performance metrics across 50+ AI models. It calculates token-based pricing, analyzes multimodal processing, accounts for state-dependent pricing (context cliffs, tiered tunnels), provides optimization recommendations, and now offers intelligent market matching to find the best alternatives for your specific needs.