Gemini 3.8 Flash for Educational Tutoring: 20K-Token Sessions

Complete Analysis: 21,000 tokens for Gemini 3.8 Flash
⚡ 50% Cached

Complete analysis of pricing, performance, and use cases for Google's Gemini 3.8 Flash model with 50% Cached.

⚡ Caching Optimized (up to 90% savings)
$0.012000 (rounded ~ $0.01) Total Cost
21,000 Total Tokens
1 minute, 6.27 seconds Processing Time
318 Effective Tokens/Sec

Click Recalculate to update after making changes

Select AI Model

Gemini 3.8 Flash

GoogleMax Context: 1,048,576 tokens
$0.75 / $3.75 per 1M tokens
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

$0.012000 Total Cost
$0.007500 Input Cost
$0.003750 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
21,000Total Tokens
$0.000571Cost per 1K
1,750,000Tokens per $

📊 Advanced Cost Breakdown

Processing Speed

1m 6s Processing Time
340 Tokens/Second
105ms Time to First Token
318 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

Gemini 3.8 Flash Google 1048576

$0.012000 (rounded ~ $0.01)
Total Cost
⚡ 50% Cached 🔧 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) $0.018750 (rounded ~ $0.02) Input: $0.015000 (rounded ~ $0.02)
Output: $0.003750
Optimized Cost $0.012000 (rounded ~ $0.01) Input: $0.015000 (rounded ~ $0.02)
Output: $0.003750
Unit: $0.000000
Fees: $0.000000
Total Savings $0.006750 (rounded ~ $0.01) 36.0% discount

Detailed Cost Analysis (from Plugin)

For 20,000 input tokens and 1,000 output tokens:

  • Input Cost: $0.015000 (rounded ~ $0.02)
  • Output Cost: $0.003750
  • Total Cost: $0.012000 (rounded ~ $0.01)
  • Cost per 1K tokens: $0.000571
  • Tokens per dollar: 1,750,000 tokens
  • Context Window: 1048576 tokens

Speed & Performance Analysis

With a processing speed of 340 tokens per second and 105ms time to first token:

  • Processing Time: 1 minute, 6.27 seconds
  • Latency: 105 milliseconds to first token
  • Base Throughput: 340 tokens/second
  • Effective Throughput: 318 tokens/second (temperature-adjusted)

Best Use Cases

Low-latencymultimodal tutoring sessions where maintaining long-term context and rapid responsiveness are critical for student engagement.

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✨ Market Recommendations AI Model Registry

← Back to Gemini 3.8 Flash
📋 Active Input Parameters
Input Tokens: 20,000
Output Tokens: 1,000
Cached Tokens: 50%
Tools: Enabled
Rank AI Model & Provider Total Cost vs Gemini 3.8 Flash
🏆 Claude Haiku 5.5
Anthropic
 $0.001600 Best Value ↓ 86.7% cheaper
🥈 GPT-6 Luna
OpenAI
 $0.001600 ↓ 86.7% cheaper
🥉 GPT-5.6 Luna
OpenAI
 $0.003400 ↓ 71.7% cheaper
#4 Grok Code Fast 1
xAI
 $0.003700 ↓ 69.2% cheaper
#5 Gemini 3.1 Flash Lite
Google
 $0.004250 ↓ 64.6% cheaper
#6 Gemini 3.5 Flash-Lite
Google
 $0.005800 (rounded ~ $0.01) ↓ 51.7% cheaper
#7 Gemini 2.5 Flash
Google
 $0.005800 (rounded ~ $0.01) ↓ 51.7% cheaper
#8 Mistral Large 3
Mistral AI
 $0.007000 (rounded ~ $0.01) ↓ 41.7% cheaper
#9 Gemini 3.1 Flash
Google
 $0.008500 (rounded ~ $0.01) ↓ 29.2% cheaper
#10 Gemini 3.6 Flash
Google
 $0.012000 (rounded ~ $0.01) Same price
#11 GPT-5.4 mini
OpenAI
 $0.012750 (rounded ~ $0.01) ↑ 6.3% more
#12 Grok Build 0.1
xAI
 $0.013000 (rounded ~ $0.01) ↑ 8.3% more
#13 Claude Haiku 4.5
Anthropic
 $0.016000 (rounded ~ $0.02) ↑ 33.3% more
#14 Grok 4.3
xAI
 $0.016250 (rounded ~ $0.02) ↑ 35.4% more
#15 Grok 4.20 Beta
xAI
 $0.016250 (rounded ~ $0.02) ↑ 35.4% more
#16 Mistral Large 4
Mistral AI
 $0.019140 ↑ 59.5% more
#17 Gemini 2.5 Pro
Google
 $0.023750 (rounded ~ $0.02) ↑ 97.9% more
#18 Grok 4.7
xAI
 $0.028000 (rounded ~ $0.03) ↑ 133.3% more
#19 Grok 4.6
xAI
 $0.028000 (rounded ~ $0.03) ↑ 133.3% more
#20 Grok 4.5
xAI
 $0.028000 (rounded ~ $0.03) ↑ 133.3% more
#21 Claude Sonnet 5.5
Anthropic
 $0.031000 (rounded ~ $0.03) ↑ 158.3% more
#22 Claude Sonnet 5
Anthropic
 $0.032000 (rounded ~ $0.03) ↑ 166.7% more
#23 Gemini 4 Argon
Google
 $0.032000 (rounded ~ $0.03) ↑ 166.7% more
#24 GPT-6.1 Sol
OpenAI
 $0.032000 (rounded ~ $0.03) ↑ 166.7% more
#25 GPT-6 Sol
OpenAI
 $0.032000 (rounded ~ $0.03) ↑ 166.7% more
#26 GPT-5.3 Codex Spark
OpenAI
 $0.033250 (rounded ~ $0.03) ↑ 177.1% more
#27 GPT-5.3 Instant
OpenAI
 $0.033250 (rounded ~ $0.03) ↑ 177.1% more
#28 Kimi K3.1 Pro
Moonshot AI
 $0.033400 (rounded ~ $0.03) ↑ 178.3% more
#29 Gemini 3.1 Pro
Google
 $0.034000 (rounded ~ $0.03) ↑ 183.3% more
#30 GPT-5.6 Terra
OpenAI
 $0.034000 (rounded ~ $0.03) ↑ 183.3% more
#31 GPT-5.4
OpenAI
 $0.042500 (rounded ~ $0.04) ↑ 254.2% more
#32 GPT-5.4 Thinking
OpenAI
 $0.042500 (rounded ~ $0.04) ↑ 254.2% more
#33 Claude Sonnet 4.6
Anthropic
 $0.048000 (rounded ~ $0.05) ↑ 300% more
#34 Kimi K3
Moonshot AI
 $0.050100 ↑ 317.5% more
#35 Claude Opus 5.5
Anthropic
 $0.062000 (rounded ~ $0.06) ↑ 416.7% more
#36 GPT-5.6 Sol
OpenAI
 $0.064000 (rounded ~ $0.06) ↑ 433.3% more
#37 Claude Opus 4.7
Anthropic
 $0.080000 ↑ 566.7% more
#38 Claude Opus 5
Anthropic
 $0.080000 ↑ 566.7% more
#39 Claude Opus 4.8
Anthropic
 $0.080000 ↑ 566.7% more
#40 Claude Opus 4.6
Anthropic
 $0.080000 ↑ 566.7% more
#41 GPT-5.5
OpenAI
 $0.085000 (rounded ~ $0.09) ↑ 608.3% more
#42 GPT-5.5 Instant
OpenAI
 $0.085000 (rounded ~ $0.09) ↑ 608.3% more
#43 Muse Wonder 1.0
Meta AI
 $0.100000 ↑ 733.3% more
#44 Claude Fable 5.1
Anthropic
 $0.152500 (rounded ~ $0.15) ↑ 1170.8% more
#45 Claude Mythos 5.1
Anthropic
 $0.152500 (rounded ~ $0.15) ↑ 1170.8% more
#46 GPT-6 Astra
OpenAI
 $0.160000 ↑ 1233.3% more
#47 Claude Fable 5
Anthropic
 $0.160000 ↑ 1233.3% more
#48 Claude Mythos 5
Anthropic
 $0.160000 ↑ 1233.3% more
#49 GPT-5.2 Pro
OpenAI
 $0.399000 (rounded ~ $0.40) ↑ 3225% more
#50 GPT-5.2 Pro
OpenAI
 $0.399000 (rounded ~ $0.40) ↑ 3225% more
🏆

Claude Haiku 5.5
Anthropic

$0.001600
vs Gemini 3.8 Flash: ↓ 86.7%
🥈

GPT-6 Luna
OpenAI

$0.001600
vs Gemini 3.8 Flash: ↓ 86.7%
🥉

GPT-5.6 Luna
OpenAI

$0.003400
vs Gemini 3.8 Flash: ↓ 71.7%
#4

Grok Code Fast 1
xAI

$0.003700
vs Gemini 3.8 Flash: ↓ 69.2%
#5

Gemini 3.1 Flash Lite
Google

$0.004250
vs Gemini 3.8 Flash: ↓ 64.6%
#6

Gemini 3.5 Flash-Lite
Google

$0.005800 (rounded ~ $0.01)
vs Gemini 3.8 Flash: ↓ 51.7%
#7

Gemini 2.5 Flash
Google

$0.005800 (rounded ~ $0.01)
vs Gemini 3.8 Flash: ↓ 51.7%
#8

Mistral Large 3
Mistral AI

$0.007000 (rounded ~ $0.01)
vs Gemini 3.8 Flash: ↓ 41.7%
#9

Gemini 3.1 Flash
Google

$0.008500 (rounded ~ $0.01)
vs Gemini 3.8 Flash: ↓ 29.2%
#10

Gemini 3.6 Flash
Google

$0.012000 (rounded ~ $0.01)
vs Gemini 3.8 Flash: Same
#11

GPT-5.4 mini
OpenAI

$0.012750 (rounded ~ $0.01)
vs Gemini 3.8 Flash: ↑ 6.3%
#12

Grok Build 0.1
xAI

$0.013000 (rounded ~ $0.01)
vs Gemini 3.8 Flash: ↑ 8.3%
#13

Claude Haiku 4.5
Anthropic

$0.016000 (rounded ~ $0.02)
vs Gemini 3.8 Flash: ↑ 33.3%
#14

Grok 4.3
xAI

$0.016250 (rounded ~ $0.02)
vs Gemini 3.8 Flash: ↑ 35.4%
#15

Grok 4.20 Beta
xAI

$0.016250 (rounded ~ $0.02)
vs Gemini 3.8 Flash: ↑ 35.4%
#16

Mistral Large 4
Mistral AI

$0.019140
vs Gemini 3.8 Flash: ↑ 59.5%
#17

Gemini 2.5 Pro
Google

$0.023750 (rounded ~ $0.02)
vs Gemini 3.8 Flash: ↑ 97.9%
#18

Grok 4.7
xAI

$0.028000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 133.3%
#19

Grok 4.6
xAI

$0.028000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 133.3%
#20

Grok 4.5
xAI

$0.028000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 133.3%
#21

Claude Sonnet 5.5
Anthropic

$0.031000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 158.3%
#22

Claude Sonnet 5
Anthropic

$0.032000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 166.7%
#23

Gemini 4 Argon
Google

$0.032000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 166.7%
#24

GPT-6.1 Sol
OpenAI

$0.032000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 166.7%
#25

GPT-6 Sol
OpenAI

$0.032000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 166.7%
#26

GPT-5.3 Codex Spark
OpenAI

$0.033250 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 177.1%
#27

GPT-5.3 Instant
OpenAI

$0.033250 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 177.1%
#28

Kimi K3.1 Pro
Moonshot AI

$0.033400 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 178.3%
#29

Gemini 3.1 Pro
Google

$0.034000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 183.3%
#30

GPT-5.6 Terra
OpenAI

$0.034000 (rounded ~ $0.03)
vs Gemini 3.8 Flash: ↑ 183.3%
#31

GPT-5.4
OpenAI

$0.042500 (rounded ~ $0.04)
vs Gemini 3.8 Flash: ↑ 254.2%
#32

GPT-5.4 Thinking
OpenAI

$0.042500 (rounded ~ $0.04)
vs Gemini 3.8 Flash: ↑ 254.2%
#33

Claude Sonnet 4.6
Anthropic

$0.048000 (rounded ~ $0.05)
vs Gemini 3.8 Flash: ↑ 300%
#34

Kimi K3
Moonshot AI

$0.050100
vs Gemini 3.8 Flash: ↑ 317.5%
#35

Claude Opus 5.5
Anthropic

$0.062000 (rounded ~ $0.06)
vs Gemini 3.8 Flash: ↑ 416.7%
#36

GPT-5.6 Sol
OpenAI

$0.064000 (rounded ~ $0.06)
vs Gemini 3.8 Flash: ↑ 433.3%
#37

Claude Opus 4.7
Anthropic

$0.080000
vs Gemini 3.8 Flash: ↑ 566.7%
#38

Claude Opus 5
Anthropic

$0.080000
vs Gemini 3.8 Flash: ↑ 566.7%
#39

Claude Opus 4.8
Anthropic

$0.080000
vs Gemini 3.8 Flash: ↑ 566.7%
#40

Claude Opus 4.6
Anthropic

$0.080000
vs Gemini 3.8 Flash: ↑ 566.7%
#41

GPT-5.5
OpenAI

$0.085000 (rounded ~ $0.09)
vs Gemini 3.8 Flash: ↑ 608.3%
#42

GPT-5.5 Instant
OpenAI

$0.085000 (rounded ~ $0.09)
vs Gemini 3.8 Flash: ↑ 608.3%
#43

Muse Wonder 1.0
Meta AI

$0.100000
vs Gemini 3.8 Flash: ↑ 733.3%
#44

Claude Fable 5.1
Anthropic

$0.152500 (rounded ~ $0.15)
vs Gemini 3.8 Flash: ↑ 1170.8%
#45

Claude Mythos 5.1
Anthropic

$0.152500 (rounded ~ $0.15)
vs Gemini 3.8 Flash: ↑ 1170.8%
#46

GPT-6 Astra
OpenAI

$0.160000
vs Gemini 3.8 Flash: ↑ 1233.3%
#47

Claude Fable 5
Anthropic

$0.160000
vs Gemini 3.8 Flash: ↑ 1233.3%
#48

Claude Mythos 5
Anthropic

$0.160000
vs Gemini 3.8 Flash: ↑ 1233.3%
#49

GPT-5.2 Pro
OpenAI

$0.399000 (rounded ~ $0.40)
vs Gemini 3.8 Flash: ↑ 3225%
#50

GPT-5.2 Pro
OpenAI

$0.399000 (rounded ~ $0.40)
vs Gemini 3.8 Flash: ↑ 3225%
✨ 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.

Gemini 3.8 Flash is an excellent choice for educational tutoring platforms requiring high-speed, multimodal interaction. In a typical 30-minute tutoring session, maintaining conversational momentum is vital for student engagement. This model excels in latency-sensitive tasks, ensuring that responses to student queries or uploaded documents—such as study guides or charts—are processed almost instantaneously. Its ability to ingest 20K tokens allows the system to maintain a complete history of the student’s progress, previous explanations, and specific learning gaps without hitting context limits.

For legal tech engineers and EdTech developers, the core advantage here is the balance of performance and operational efficiency. Unlike larger, more compute-heavy reasoning models, this solution delivers the responsiveness necessary for real-time pedagogical support while remaining cost-effective at scale. The model’s support for audio and vision is particularly relevant for tutoring, allowing for the analysis of diagrams, handwritten notes, or verbal questions during the session. When implementing, focus on structuring your system prompts to leverage the model’s strengths in clear, empathetic communication. By keeping the session history within the context window, you ensure the AI acts as a consistent, informed partner throughout the learning process. This model represents a robust, reliable option for high-volume tutoring applications that prioritize user experience and low-latency feedback.

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.

Related model pricing

Gemini 3.8 Flash currently costs $0.75 / $3.75 per 1M tokens. These are the models worth pricing against it, taken live from the tracked registry.

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