Updated June 2026
5 Cheaper Gemini 3.5 Flash Alternatives That Save You Up to 93%
Gemini 3.5 Flash costs $1.50/$9.00 per million tokens. These alternatives deliver comparable quality for a fraction of the price.
Based on verified pricing from 42 models across 10 providers. Updated daily.
Gemini 3.5 Flash vs Top Alternatives — Price Per Million Tokens
Gemini 3.5 Flash
Google · 1M context
$1.50 input / $9.00 output
DeepSeek V4 Pro
DeepSeek · 1M context
$0.435 / $0.87-71%
Mistral Small 4
Mistral · 128K context
$0.10 / $0.30-93%
GPT-5 mini
OpenAI · 272K context
$0.25 / $2.00-83%
DeepSeek V4 Flash
DeepSeek · 1M context
$0.14 / $0.28-91%
Llama 4 Scout
Meta · 128K context
$0.18 / $0.59-88%
Calculate Your Savings
See how much you'd save by switching from Gemini 3.5 Flash to the cheapest alternative
$51,192/yr
savings by switching to DeepSeek V4 Pro
Gemini 3.5 Flash: $55,800/yr -> DeepSeek V4 Pro: $4,520/yr
The 5 Best Gemini 3.5 Flash Alternatives (Ranked by Value)
Why Teams Are Switching Away from Gemini 3.5 Flash
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Cost
Gemini 3.5 Flash output tokens cost $9/M — 10x more than DeepSeek V4 Pro for similar quality.
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Context Limits
While Gemini has 1M context, cheaper models like V4 Flash also offer 1M at 91% less cost.
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Vendor Lock-in
Multi-provider strategies reduce risk. Most alternatives support OpenAI-compatible APIs.
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Speed
Budget models like V4 Flash and Mistral Small 4 offer faster response times for simple tasks.
Frequently Asked Questions
What is the cheapest Gemini 3.5 Flash alternative?
Mistral Small 4 is the cheapest at $0.10/$0.30 per million tokens — 93% cheaper on input and 97% cheaper on output. For a model with similar quality, DeepSeek V4 Pro at $0.435/$0.87 offers the best balance of capability and cost savings (71% cheaper).
How much cheaper is DeepSeek V4 Pro vs Gemini 3.5 Flash?
DeepSeek V4 Pro costs $0.435 input / $0.87 output per million tokens, compared to Gemini 3.5 Flash's $1.50/$9. That's 71% cheaper on input and 90% cheaper on output. For a typical workload of 1M input + 500K output tokens per month, you'd save approximately $51,192 per year.
Is DeepSeek V4 Flash a good replacement for Gemini 3.5 Flash?
DeepSeek V4 Flash at $0.14/$0.28 per million tokens is 91% cheaper on input and 97% cheaper on output. However, it may not match Gemini 3.5 Flash's quality on complex tasks. It's excellent for simpler, high-volume tasks where cost matters most.
Can I switch from Gemini 3.5 Flash without rewriting my code?
Mostly yes. Most alternative providers offer OpenAI-compatible APIs, so switching often requires just changing the API endpoint and key. DeepSeek, Together (Llama), and several others support the OpenAI API format directly.
What's the best Gemini 3.5 Flash alternative for coding tasks?
For coding tasks, DeepSeek V4 Pro ($0.435/$0.87) offers strong performance at 71% less cost. GPT-5 mini ($0.25/$2.00) is also excellent for code and 83% cheaper. For budget coding, Mistral Small 4 ($0.10/$0.30) handles most coding tasks well.
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