Updated June 2026
5 Cheaper Gemini 3.1 Pro Alternatives That Save You Up to 92%
Gemini 3.1 Pro costs $1.25/$10.00 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 3.1 Pro vs Top Alternatives — Price Per Million Tokens
Gemini 3.1 Pro
Google · 1M context
$1.25 input / $10.00 output
DeepSeek V4 Pro
DeepSeek · 1M context
$0.435 / $0.87-65%
Mistral Small 4
Mistral · 128K context
$0.10 / $0.30-92%
GPT-5 mini
OpenAI · 272K context
$0.25 / $2.00-80%
DeepSeek V4 Flash
DeepSeek · 1M context
$0.14 / $0.28-89%
Llama 4 Scout
Meta · 128K context
$0.18 / $0.59-86%
Calculate Your Savings
See how much you'd save by switching from Gemini 3.1 Pro to the cheapest alternative
$38,820/yr
savings by switching to DeepSeek V4 Pro
Gemini 3.1 Pro: $43,340/yr -> DeepSeek V4 Pro: $4,520/yr
The 5 Best Gemini 3.1 Pro Alternatives (Ranked by Value)
Why Teams Are Switching Away from Gemini 3.1 Pro
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Cost
Gemini 3.1 Pro output tokens cost $10/M — 11x more than DeepSeek V4 Pro for similar quality.
📏
Context Limits
While Gemini has 1M context, cheaper models like V4 Flash also offer 1M at 89% less cost.
🔄
Vendor Lock-in
Multi-provider strategies reduce risk. Most alternatives support OpenAI-compatible APIs.
⚡
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 3.1 Pro alternative?
Mistral Small 4 is the cheapest at $0.10/$0.30 per million tokens — 92% cheaper on input and 97% cheaper on output. For a model with similar capabilities, DeepSeek V4 Pro at $0.435/$0.87 offers the best balance of quality and cost savings (65% cheaper).
How much cheaper is DeepSeek V4 Pro vs Gemini 3.1 Pro?
DeepSeek V4 Pro costs $0.435 input / $0.87 output per million tokens, compared to Gemini 3.1 Pro's $1.25/$10. That's 65% cheaper on input and 91% cheaper on output. For a typical workload of 1M input + 500K output tokens per month, you'd save approximately $38,820 per year.
Is GPT-5 mini a good replacement for Gemini 3.1 Pro?
GPT-5 mini at $0.25/$2.00 per million tokens is 80% cheaper on input and 80% cheaper on output than Gemini 3.1 Pro. It offers 272K context and strong performance for most tasks. For teams already in the OpenAI ecosystem, it's a natural fit at a much lower price point.
Can I switch from Gemini 3.1 Pro 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 3.1 Pro alternative for coding tasks?
For coding tasks, DeepSeek V4 Pro ($0.435/$0.87) offers strong performance at 65% less cost. GPT-5 mini ($0.25/$2.00) is also excellent for code and 80% cheaper. For budget coding, Mistral Small 4 ($0.10/$0.30) handles most coding tasks well.
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