GPT-5.2 Pro vs Claude 4.5 Opus: The 2026 ROI Duel

gpt-5-2-thinking vs claude-opus-4.5
Complete Comparison: 100,000 input tokens × 10,000 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 gpt-5-2-thinking
OpenAI
claude-opus-4.5
Anthropic
Calculation Results (Current Inputs) (50% cached)
Input Tokens 100,000 100,000
Output Tokens 10,000 10,000
Cost Breakdown
Input Cost $0.525000 (rounded ~ $0.53)Worst $0.125000 (rounded ~ $0.13)Best
Output Cost $0.420000Worst $0.062500 (rounded ~ $0.06)Best
Unit Cost (Audio/OCR) $0.000000 $0.000000
Service Fees $0.000000 $0.000000
Total Cost $0.708750 (rounded ~ $0.71) Most Expensive $0.131250 (rounded ~ $0.13) Best Value
Processing Time 5 minutes, 36.47 seconds Fastest 6 minutes, 32.51 seconds Slowest
Tokens per Second 350Fastest 300Slowest
Time to First Token 250ms Best 350ms Worst
Cost per 1K tokens $0.006443 (rounded ~ $0.01)Worst $0.001193Best
Tokens per Dollar 155,203Worst Value 838,095Best Value
Cost per 1 Million Tokens (Informational)
Input Cost / 1M (Base) $5.250000Worst $1.250000Best
Output Cost / 1M (Base) $42.000000Worst $6.250000Best
Input Cost / 1M (Optimized) $2.625000 (rounded ~ $2.63)Worst
Optimizations: 50.0% batch
$0.625000 (rounded ~ $0.63)Best
Optimizations: 50.0% batch
Output Cost / 1M (Optimized) $21.000000Worst
Optimizations: 50.0% batch
$3.125000 (rounded ~ $3.13)Best
Optimizations: 50.0% batch
Capabilities & Advanced Features
Images Support ✓ Supported ✓ Supported
Caching Support
50
✓ Supported ✓ Supported
Batch API Support ✓ Supported ✓ Supported
Tool Usage Support ✓ Supported ✓ Supported
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Select AI Model

GPT-5.2 Pro
OpenAIMax Context: 128,000 tokens
$21 / $168 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

$0.708750 Total Cost
$0.262500 Input Cost
$0.420000 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
110,000Total Tokens
$0.006443Cost per 1K
155,203Tokens per $
📊 Advanced Cost Breakdown

Processing Speed

5m 36s Processing Time
350 Tokens/Second
250ms Time to First Token
327 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.

gpt-5-2-thinking OpenAI

$0.708750 (rounded ~ $0.71)
Total Cost
⚡ 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) $0.945000 (rounded ~ $0.95) Input: $0.525000 (rounded ~ $0.53)
Output: $0.420000
Optimized Cost $0.708750 (rounded ~ $0.71) Input: $0.525000 (rounded ~ $0.53)
Output: $0.420000
Unit: $0.000000
Fees: $0.000000
Total Savings $0.236250 (rounded ~ $0.24) 25.0% discount

Advanced Cost Breakdown (from Plugin)

📊 Batch API
50.0% off
Asynchronous processing discount

Detailed Cost Analysis (from Plugin)

For 100,000 input tokens and 10,000 output tokens:

  • Input Cost: $0.525000 (rounded ~ $0.53)
  • Output Cost: $0.420000
  • Total Cost: $0.708750 (rounded ~ $0.71)
  • Cost per 1K tokens: $0.006443 (rounded ~ $0.01)
  • Tokens per dollar: 155,203 tokens
  • Context Window: 128000 tokens

Speed & Performance Analysis

With a processing speed of 350 tokens per second and 250ms time to first token:

  • Processing Time: 5 minutes, 36.47 seconds
  • Latency: 250 milliseconds to first token
  • Base Throughput: 350 tokens/second
  • Effective Throughput: 327 tokens/second (temperature-adjusted)

Best Use Cases

Enterprise StrategyCreative DirectionLegal Analysis

Want this applied to YOUR actual stack?

This calculator shows the math for gpt-5-2-thinking. Your decision needs more — current infrastructure, compliance requirements, actual workload patterns, volume tiers — that change which model is right for you.

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claude-opus-4.5 Anthropic 1000000

$0.131250 (rounded ~ $0.13)
Total Cost
⚡ 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) $0.187500 (rounded ~ $0.19) Input: $0.125000 (rounded ~ $0.13)
Output: $0.062500 (rounded ~ $0.06)
Optimized Cost $0.131250 (rounded ~ $0.13) Input: $0.125000 (rounded ~ $0.13)
Output: $0.062500 (rounded ~ $0.06)
Unit: $0.000000
Fees: $0.000000
Total Savings $0.056250 (rounded ~ $0.06) 30.0% discount

Advanced Cost Breakdown (from Plugin)

📊 Batch API
50.0% off
Asynchronous processing discount

Detailed Cost Analysis (from Plugin)

For 100,000 input tokens and 10,000 output tokens:

  • Input Cost: $0.125000 (rounded ~ $0.13)
  • Output Cost: $0.062500 (rounded ~ $0.06)
  • Total Cost: $0.131250 (rounded ~ $0.13)
  • Cost per 1K tokens: $0.001193
  • Tokens per dollar: 838,095 tokens
  • Context Window: 1000000 tokens

Speed & Performance Analysis

With a processing speed of 300 tokens per second and 350ms time to first token:

  • Processing Time: 6 minutes, 32.51 seconds
  • Latency: 350 milliseconds to first token
  • Base Throughput: 300 tokens/second
  • Effective Throughput: 280 tokens/second (temperature-adjusted)

Best Use Cases

Enterprise StrategyCreative DirectionLegal Analysis

Want this applied to YOUR actual stack?

This calculator shows the math for claude-opus-4.5. 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 →

✨ Market Recommendations AI Model Registry

← Back to gpt-5-2-thinking
📋 Active Input Parameters
Input Tokens: 100,000
Output Tokens: 10,000
Batch API: Enabled (50% discount)
Cached Tokens: 50%
Tools: Enabled
Rank AI Model & Provider Total Cost vs gpt-5-2-thinking vs claude-opus-4.5
🏆 Mistral Small 3
Mistral AI
 $0.002125 Best Value ↓ 99.7% cheaper ↓ 98.4% cheaper
🥈 Grok Code Fast 1
xAI
 $0.006500 (rounded ~ $0.01) ↓ 99.1% cheaper ↓ 95% cheaper
🥉 Gemini 3.1 Flash Lite
Google
 $0.007188 (rounded ~ $0.01) ↓ 99% cheaper ↓ 94.5% cheaper
#4 Gemini 2.5 Flash
Google
 $0.010375 ↓ 98.5% cheaper ↓ 92.1% cheaper
#5 Mistral Large 3
Mistral AI
 $0.010625 ↓ 98.5% cheaper ↓ 91.9% cheaper
#6 GPT-5.4 mini
OpenAI
 $0.021563 (rounded ~ $0.02) ↓ 97% cheaper ↓ 83.6% cheaper
#7 Grok 4.3
xAI
 $0.023438 (rounded ~ $0.02) ↓ 96.7% cheaper ↓ 82.1% cheaper
#8 o4-mini Deep Research
OpenAI
 $0.023750 (rounded ~ $0.02) ↓ 96.6% cheaper ↓ 81.9% cheaper
#9 o4-mini
OpenAI
 $0.026125 (rounded ~ $0.03) ↓ 96.3% cheaper ↓ 80.1% cheaper
#10 Claude Haiku 4.5
Anthropic
 $0.026250 (rounded ~ $0.03) ↓ 96.3% cheaper ↓ 80% cheaper
#11 Gemini 3.1 Flash
Google
 $0.028750 (rounded ~ $0.03) ↓ 95.9% cheaper ↓ 78.1% cheaper
#12 Grok 4.20 Beta
xAI
 $0.042500 (rounded ~ $0.04) ↓ 94% cheaper ↓ 67.6% cheaper
#13 Gemini 3.5 Flash
Google
 $0.043125 (rounded ~ $0.04) ↓ 93.9% cheaper ↓ 67.1% cheaper
#14 GPT-5.3 Codex Spark
OpenAI
 $0.059063 ↓ 91.7% cheaper ↓ 55% cheaper
#15 GPT-5.3 Instant
OpenAI
 $0.059063 ↓ 91.7% cheaper ↓ 55% cheaper
#16 Claude Sonnet 4.6
Anthropic
 $0.078750 (rounded ~ $0.08) ↓ 88.9% cheaper ↓ 40% cheaper
#17 Gemini 2.5 Pro
Google
 $0.084375 (rounded ~ $0.08) ↓ 88.1% cheaper ↓ 35.7% cheaper
#18 Gemini 3.1 Pro
Google
 $0.115000 (rounded ~ $0.12) ↓ 83.8% cheaper ↓ 12.4% cheaper
#19 Claude Opus 4.7
Anthropic
 $0.131250 (rounded ~ $0.13) ↓ 81.5% cheaper Same price
#20 Claude Opus 4.8
Anthropic
 $0.131250 (rounded ~ $0.13) ↓ 81.5% cheaper Same price
#21 Claude Opus 4.6
Anthropic
 $0.131250 (rounded ~ $0.13) ↓ 81.5% cheaper Same price
#22 GPT-5.4
OpenAI
 $0.143750 (rounded ~ $0.14) ↓ 79.7% cheaper ↑ 9.5% more
#23 GPT-5.4 Thinking
OpenAI
 $0.143750 (rounded ~ $0.14) ↓ 79.7% cheaper ↑ 9.5% more
#24 GPT-5.5 Instant
OpenAI
 $0.143750 (rounded ~ $0.14) ↓ 79.7% cheaper ↑ 9.5% more
#25 o3 Deep Research
OpenAI
 $0.237500 (rounded ~ $0.24) ↓ 66.5% cheaper ↑ 81% more
#26 GPT-5.5
OpenAI
 $0.287500 (rounded ~ $0.29) ↓ 59.4% cheaper ↑ 119% more
#27 o3 Pro
OpenAI
 $0.475000 (rounded ~ $0.48) ↓ 33% cheaper ↑ 261.9% more
#28 o3 Pro
OpenAI
 $0.475000 (rounded ~ $0.48) ↓ 33% cheaper ↑ 261.9% more
🏆

Mistral Small 3
Mistral AI

$0.002125
vs gpt-5-2-thinking: ↓ 99.7%
vs claude-opus-4.5: ↓ 98.4%
🥈

Grok Code Fast 1
xAI

$0.006500 (rounded ~ $0.01)
vs gpt-5-2-thinking: ↓ 99.1%
vs claude-opus-4.5: ↓ 95%
🥉

Gemini 3.1 Flash Lite
Google

$0.007188 (rounded ~ $0.01)
vs gpt-5-2-thinking: ↓ 99%
vs claude-opus-4.5: ↓ 94.5%
#4

Gemini 2.5 Flash
Google

$0.010375
vs gpt-5-2-thinking: ↓ 98.5%
vs claude-opus-4.5: ↓ 92.1%
#5

Mistral Large 3
Mistral AI

$0.010625
vs gpt-5-2-thinking: ↓ 98.5%
vs claude-opus-4.5: ↓ 91.9%
#6

GPT-5.4 mini
OpenAI

$0.021563 (rounded ~ $0.02)
vs gpt-5-2-thinking: ↓ 97%
vs claude-opus-4.5: ↓ 83.6%
#7

Grok 4.3
xAI

$0.023438 (rounded ~ $0.02)
vs gpt-5-2-thinking: ↓ 96.7%
vs claude-opus-4.5: ↓ 82.1%
#8

o4-mini Deep Research
OpenAI

$0.023750 (rounded ~ $0.02)
vs gpt-5-2-thinking: ↓ 96.6%
vs claude-opus-4.5: ↓ 81.9%
#9

o4-mini
OpenAI

$0.026125 (rounded ~ $0.03)
vs gpt-5-2-thinking: ↓ 96.3%
vs claude-opus-4.5: ↓ 80.1%
#10

Claude Haiku 4.5
Anthropic

$0.026250 (rounded ~ $0.03)
vs gpt-5-2-thinking: ↓ 96.3%
vs claude-opus-4.5: ↓ 80%
#11

Gemini 3.1 Flash
Google

$0.028750 (rounded ~ $0.03)
vs gpt-5-2-thinking: ↓ 95.9%
vs claude-opus-4.5: ↓ 78.1%
#12

Grok 4.20 Beta
xAI

$0.042500 (rounded ~ $0.04)
vs gpt-5-2-thinking: ↓ 94%
vs claude-opus-4.5: ↓ 67.6%
#13

Gemini 3.5 Flash
Google

$0.043125 (rounded ~ $0.04)
vs gpt-5-2-thinking: ↓ 93.9%
vs claude-opus-4.5: ↓ 67.1%
#14

GPT-5.3 Codex Spark
OpenAI

$0.059063
vs gpt-5-2-thinking: ↓ 91.7%
vs claude-opus-4.5: ↓ 55%
#15

GPT-5.3 Instant
OpenAI

$0.059063
vs gpt-5-2-thinking: ↓ 91.7%
vs claude-opus-4.5: ↓ 55%
#16

Claude Sonnet 4.6
Anthropic

$0.078750 (rounded ~ $0.08)
vs gpt-5-2-thinking: ↓ 88.9%
vs claude-opus-4.5: ↓ 40%
#17

Gemini 2.5 Pro
Google

$0.084375 (rounded ~ $0.08)
vs gpt-5-2-thinking: ↓ 88.1%
vs claude-opus-4.5: ↓ 35.7%
#18

Gemini 3.1 Pro
Google

$0.115000 (rounded ~ $0.12)
vs gpt-5-2-thinking: ↓ 83.8%
vs claude-opus-4.5: ↓ 12.4%
#19

Claude Opus 4.7
Anthropic

$0.131250 (rounded ~ $0.13)
vs gpt-5-2-thinking: ↓ 81.5%
vs claude-opus-4.5: Same
#20

Claude Opus 4.8
Anthropic

$0.131250 (rounded ~ $0.13)
vs gpt-5-2-thinking: ↓ 81.5%
vs claude-opus-4.5: Same
#21

Claude Opus 4.6
Anthropic

$0.131250 (rounded ~ $0.13)
vs gpt-5-2-thinking: ↓ 81.5%
vs claude-opus-4.5: Same
#22

GPT-5.4
OpenAI

$0.143750 (rounded ~ $0.14)
vs gpt-5-2-thinking: ↓ 79.7%
vs claude-opus-4.5: ↑ 9.5%
#23

GPT-5.4 Thinking
OpenAI

$0.143750 (rounded ~ $0.14)
vs gpt-5-2-thinking: ↓ 79.7%
vs claude-opus-4.5: ↑ 9.5%
#24

GPT-5.5 Instant
OpenAI

$0.143750 (rounded ~ $0.14)
vs gpt-5-2-thinking: ↓ 79.7%
vs claude-opus-4.5: ↑ 9.5%
#25

o3 Deep Research
OpenAI

$0.237500 (rounded ~ $0.24)
vs gpt-5-2-thinking: ↓ 66.5%
vs claude-opus-4.5: ↑ 81%
#26

GPT-5.5
OpenAI

$0.287500 (rounded ~ $0.29)
vs gpt-5-2-thinking: ↓ 59.4%
vs claude-opus-4.5: ↑ 119%
#27

o3 Pro
OpenAI

$0.475000 (rounded ~ $0.48)
vs gpt-5-2-thinking: ↓ 33%
vs claude-opus-4.5: ↑ 261.9%
#28

o3 Pro
OpenAI

$0.475000 (rounded ~ $0.48)
vs gpt-5-2-thinking: ↓ 33%
vs claude-opus-4.5: ↑ 261.9%
✨ 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.

The Battle of the Titans

Comparing the two most powerful frontier models of 2026. GPT-5.2 Pro offers superior tool-calling for agents, while Claude 4.5 Opus maintains its lead in creative nuance and empathetic reasoning. This calculator weighs the ‘Enterprise Premium’ cost against the raw output quality for high-stakes projects.

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.