Claude Opus 5 vs Gemini 3.1 Pro: 1M-Token Research Pipelines (100M Monthly Scale)

Claude Opus 5 vs Gemini 3.1 Pro
Complete Comparison: 1,000,000 input tokens × 5,000 output tokens
Comparison Mode
⚡ 50% Cached

Complete comparison of pricing, performance, and capabilities for 2 leading AI models with 50% Cached.

⚡ Caching Optimized (up to 90% savings) 📊 Batch API
Comparison Criteria Claude Opus 5
Anthropic
Gemini 3.1 Pro
Google
Calculation Results (Current Inputs) (50% cached)
Input Tokens 1,000,000 1,000,000
Output Tokens 5,000 5,000
Cost Breakdown
Input Cost $1.250000Best $2.000000Worst
Output Cost $0.031250 (rounded ~ $0.03)Best $0.045000 (rounded ~ $0.05)Worst
Unit Cost (Audio/OCR) $0.000000 $0.000000
Service Fees $0.000000 $0.000000
Total Cost $0.718750 (rounded ~ $0.72) Best Value $1.145000 (rounded ~ $1.15) Most Expensive
Processing Time 59 minutes, 44.68 seconds Slowest 44 minutes, 48.56 seconds Fastest
Tokens per Second 300Slowest 400Fastest
Time to First Token 300ms Worst 220ms Best
Cost per 1K tokens $0.000715Best $0.001139Worst
Tokens per Dollar 1,398,261Best Value 877,729Worst Value
Cost per 1 Million Tokens (Informational)
Input Cost / 1M (Base) $1.250000Best $2.000000Worst
Output Cost / 1M (Base) $6.250000Best $9.000000Worst
Input Cost / 1M (Optimized) $0.625000 (rounded ~ $0.63)Best
Optimizations: 50.0% batch
$1.000000Worst
Optimizations: 50.0% batch
Output Cost / 1M (Optimized) $3.125000 (rounded ~ $3.13)Best
Optimizations: 50.0% batch
$4.500000Worst
Optimizations: 50.0% batch
Capabilities & Advanced Features
Images Support ✓ Supported ✓ Supported
Video Support ✗ Not Supported ✓ Supported
Audio Support ✗ Not Supported ✓ Supported
Caching Support
50
✓ Supported ✓ Supported
Batch API Support ✓ Supported ✓ Supported
Tool Usage Support ✓ Supported ✓ Supported
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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
Use Batch API (50% discount)
50%
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

$0.625000 Input Cost
$0.031250 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
1,005,000Total Tokens
$0.000715Cost per 1K
1,398,261Tokens per $
📊 Advanced Cost Breakdown

Processing Speed

59m 44s Processing Time
300 Tokens/Second
300ms Time to First Token
280 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
Enable 6.0x Fast Mode multiplier

📚 Research & Citations
Enable $1.00/$4.00 rates + $10.00/1k search
Enable research tier pricing
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

$0.718750 (rounded ~ $0.72)
Total Cost
⚠️ Bulk Calculation: Total volume exceeds single-request limit of 1,000,000 tokens. Budgeting mode active.
⚡ 50% 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) $1.281250 (rounded ~ $1.28) Input: $1.250000
Output: $0.031250 (rounded ~ $0.03)
Optimized Cost $0.718750 (rounded ~ $0.72) Input: $1.250000
Output: $0.031250 (rounded ~ $0.03)
Unit: $0.000000
Fees: $0.000000
Total Savings $0.562500 (rounded ~ $0.56) 43.9% 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 5,000 output tokens:

  • Input Cost: $1.250000
  • Output Cost: $0.031250 (rounded ~ $0.03)
  • Total Cost: $0.718750 (rounded ~ $0.72)
  • Cost per 1K tokens: $0.000715
  • Tokens per dollar: 1,398,261 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, 44.68 seconds
  • Latency: 300 milliseconds to first token
  • Base Throughput: 300 tokens/second
  • Effective Throughput: 280 tokens/second (temperature-adjusted)

Best Use Cases

Claude Opus 5 is best for complex reasoning and agentic workflowswhile Gemini 3.1 Pro is ideal for multimodal synthesis and Google ecosystem integration.

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.

Get my instant AI audit — $39 →

Gemini 3.1 Pro Google 1000000

$1.145000 (rounded ~ $1.15)
Total Cost
⚠️ Bulk Calculation: Total volume exceeds single-request limit of 1,000,000 tokens. Budgeting mode active.
⚡ 50% Cached 📊 Batch API 🔧 Tools
👁️
Vision/Images
✓ Available
🎧
Audio Processing
✓ Available
🎥
Video Analysis
✓ Available
🔧
Tool Usage
✓ Available
📄
OCR Support
✗ Not Available
📊
Batch API
✓ Available
Caching
✓ Available
90% savings

💰 Total Cost Calculation (from Plugin)

Base Cost (No Optimizations) $2.045000 (rounded ~ $2.05) Input: $2.000000
Output: $0.045000 (rounded ~ $0.05)
Optimized Cost $1.145000 (rounded ~ $1.15) Input: $2.000000
Output: $0.045000 (rounded ~ $0.05)
Unit: $0.000000
Fees: $0.000000
Total Savings $0.900000 44.0% discount

Advanced Cost Breakdown (from Plugin)

📊 Batch API
50.0% off
Asynchronous processing discount
📊 Dynamic Tier
Premium
tier2 pricing based on 0 tokens

Detailed Cost Analysis (from Plugin)

For 1,000,000 input tokens and 5,000 output tokens:

  • Input Cost: $2.000000
  • Output Cost: $0.045000 (rounded ~ $0.05)
  • Total Cost: $1.145000 (rounded ~ $1.15)
  • Cost per 1K tokens: $0.001139
  • Tokens per dollar: 877,729 tokens
  • Context Window: 1000000 tokens

Speed & Performance Analysis

With a processing speed of 400 tokens per second and 220ms time to first token:

  • Processing Time: 44 minutes, 48.56 seconds
  • Latency: 220 milliseconds to first token
  • Base Throughput: 400 tokens/second
  • Effective Throughput: 374 tokens/second (temperature-adjusted)

Best Use Cases

Claude Opus 5 is best for complex reasoning and agentic workflowswhile Gemini 3.1 Pro is ideal for multimodal synthesis and Google ecosystem integration.

Want this applied to YOUR actual stack?

This calculator shows the math for Gemini 3.1 Pro. 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: 5,000
Batch API: Enabled (50% discount)
Cached Tokens: 50%
Tools: Enabled
Rank AI Model & Provider Total Cost vs Claude Opus 5 vs Gemini 3.1 Pro
🏆 Gemini 3.5 Flash-Lite
Google
$0.044375 (rounded ~ $0.04) Best Value ↓ 93.8% cheaper ↓ 96.1% cheaper
🥈 Gemini 3.8 Flash
Google
$0.107813 (rounded ~ $0.11) ↓ 85% cheaper ↓ 90.6% cheaper
🥉 Gemini 3.6 Flash
Google
$0.215625 (rounded ~ $0.22) ↓ 70% cheaper ↓ 81.2% cheaper
#4 Gemini 2.5 Pro
Google
$0.725000 (rounded ~ $0.73) ↑ 0.9% more ↓ 36.7% cheaper
#5 GPT-5.4
OpenAI
$1.431250 (rounded ~ $1.43) ↑ 99.1% more ↑ 25% more
#6 GPT-5.4 Thinking
OpenAI
$1.431250 (rounded ~ $1.43) ↑ 99.1% more ↑ 25% more
#7 GPT-6 Astra
OpenAI
$5.750000 ↑ 700% more ↑ 402.2% more
#8 GPT-6 Astra
OpenAI
$5.750000 ↑ 700% more ↑ 402.2% more
🏆

Gemini 3.5 Flash-Lite
Google

$0.044375 (rounded ~ $0.04)
vs Claude Opus 5: ↓ 93.8%
vs Gemini 3.1 Pro: ↓ 96.1%
🥈

Gemini 3.8 Flash
Google

$0.107813 (rounded ~ $0.11)
vs Claude Opus 5: ↓ 85%
vs Gemini 3.1 Pro: ↓ 90.6%
🥉

Gemini 3.6 Flash
Google

$0.215625 (rounded ~ $0.22)
vs Claude Opus 5: ↓ 70%
vs Gemini 3.1 Pro: ↓ 81.2%
#4

Gemini 2.5 Pro
Google

$0.725000 (rounded ~ $0.73)
vs Claude Opus 5: ↑ 0.9%
vs Gemini 3.1 Pro: ↓ 36.7%
#5

GPT-5.4
OpenAI

$1.431250 (rounded ~ $1.43)
vs Claude Opus 5: ↑ 99.1%
vs Gemini 3.1 Pro: ↑ 25%
#6

GPT-5.4 Thinking
OpenAI

$1.431250 (rounded ~ $1.43)
vs Claude Opus 5: ↑ 99.1%
vs Gemini 3.1 Pro: ↑ 25%
#7

GPT-6 Astra
OpenAI

$5.750000
vs Claude Opus 5: ↑ 700%
vs Gemini 3.1 Pro: ↑ 402.2%
#8

GPT-6 Astra
OpenAI

$5.750000
vs Claude Opus 5: ↑ 700%
vs Gemini 3.1 Pro: ↑ 402.2%
✨ 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.

For research teams handling high-volume literature reviews and drafting, the choice between Claude Opus 5 and Gemini 3.1 Pro centers on architectural intent. Claude Opus 5 excels in long-horizon reasoning and complex agentic tasks where maintaining a coherent, multi-step chain of thought is critical. Its recent performance on deep-reasoning evaluations makes it the stronger choice for synthesizing disparate research findings into a cohesive draft. The model remains highly effective for tasks requiring strict adherence to complex instructions.

Conversely, Gemini 3.1 Pro provides a significant advantage for teams embedded in the Google ecosystem or those requiring native multimodal ingestion. Its ability to process large-scale inputs—often involving numerous PDFs, audio recordings, or video documentation—is unparalleled due to its refined context mechanics. If your research pipeline involves extracting data from multimodal sources or requires the model to pull context directly from Drive or Workspace files, the Gemini integration provides a smoother operational flow.

Decision factors beyond initial capability should include your current infrastructure. Claude Opus 5 thrives in environments where agentic coding and complex, autonomous research agents are prioritized. Gemini 3.1 Pro is the superior choice for high-volume, enterprise-scale data synthesis where multimodal retrieval and native tool use within an existing productivity stack are the primary bottlenecks. Both models support high-effort reasoning modes that can be tuned to balance output depth against compute expenditure.

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.