Updated Jul 2026
5 Cheaper GPT-5.4 nano Alternatives That Save You Up to 92%
GPT-5.4 nano costs $0.20/$1.25 per million tokens. These alternatives deliver comparable quality for a fraction of the price.
Based on verified pricing from 49 models across 10 providers. Updated daily.
GPT-5.4 nano vs Top Alternatives — Price Per Million Tokens
GPT-5.4 nano
OpenAI · 400K context · Budget Tier
$0.20 input / $1.25 output
GPT-oss 20B
OpenAI · 128K context
$0.08 / $0.35-60% / -72%
Llama 3.1 8B
Meta (Together.ai) · 128K context
$0.10 / $0.10-50% / -92%
Mistral Small 4
Mistral · 128K context
$0.10 / $0.30-50% / -76%
Gemini 2.5 Flash-Lite
Google · 1M context
$0.10 / $0.40-50% / -68%
DeepSeek V4 Flash
DeepSeek · 1M context
$0.14 / $0.28-30% / -78%
💰 Calculate Your Savings
See how much you'd save by switching from GPT-5.4 nano to the cheapest alternative
$1,290/yr
savings by switching to GPT-oss 20B
GPT-5.4 nano: $1,500/yr → GPT-oss 20B: $210/yr
The 5 Best GPT-5.4 nano Alternatives (Ranked by Value)
Input: $0.08/M
Output: $0.35/M
Context: 128K
- 60% cheaper input, 72% cheaper output than GPT-5.4 nano
- OpenAI's own open-weight model — trusted quality
- Smallest, fastest model in the GPT-oss family
- Same OpenAI API format — zero code changes
Full comparison: GPT-5.4 nano vs GPT-oss 20B →
Input: $0.10/M
Output: $0.10/M
Context: 128K
- 50% cheaper input, 92% cheaper output than GPT-5.4 nano
- Cheapest output tokens of any capable model
- Open-source model with strong community support
- Ideal for classification, extraction, and simple chat
Full comparison: GPT-5.4 nano vs Llama 3.1 8B →
Input: $0.10/M
Output: $0.30/M
Context: 128K
- 50% cheaper input, 76% cheaper output than GPT-5.4 nano
- European provider — GDPR-friendly data processing
- Excellent for classification, extraction, and chatbots
- Strong price-performance ratio for budget workloads
Full comparison: GPT-5.4 nano vs Mistral Small 4 →
Input: $0.10/M
Output: $0.40/M
Context: 1M
- 50% cheaper input, 68% cheaper output than GPT-5.4 nano
- 1M token context — 2.5x more than GPT-5.4 nano
- Excellent for multimodal tasks and long documents
- Google Cloud integration and enterprise support
Full comparison: GPT-5.4 nano vs Gemini 2.5 Flash-Lite →
Input: $0.14/M
Output: $0.28/M
Context: 1M
- 30% cheaper input, 78% cheaper output than GPT-5.4 nano
- 1M token context for long documents and codebases
- Fast response times — ideal for chatbots
- OpenAI-compatible API — easy migration
Full comparison: GPT-5.4 nano vs DeepSeek V4 Flash →
Why Teams Are Switching Away from GPT-5.4 nano
💸
Cost
GPT-5.4 nano output tokens cost $1.25/M — 12x more than Llama 3.1 8B for similar quality tasks.
📏
Context Limits
GPT-5.4 nano's 400K context is solid, but 1M offered by Gemini and DeepSeek handles larger workloads.
🔄
Vendor Lock-in
Multi-provider strategies reduce risk. Most alternatives support OpenAI-compatible APIs for easy switching.
⚡
Better Value
GPT-oss 20B offers similar quality at 60% less cost — it's OpenAI's own budget model.
Frequently Asked Questions
What is the cheapest GPT-5.4 nano alternative?
Llama 3.1 8B (via Together.ai) is the cheapest at $0.10/$0.10 per million tokens — 50% cheaper on input and 92% cheaper on output. GPT-oss 20B at $0.08/$0.35 is even cheaper on input.
How much cheaper is Mistral Small 4 vs GPT-5.4 nano?
Mistral Small 4 costs $0.10 input / $0.30 output per million tokens, compared to GPT-5.4 nano's $0.20/$1.25. That's 50% cheaper on input and 76% cheaper on output.
Is GPT-oss 20B a good replacement for GPT-5.4 nano?
Yes, GPT-oss 20B at $0.08/$0.35 per million tokens is 60% cheaper on input and 72% cheaper on output. It's OpenAI's own open-weight model with comparable quality for most tasks.
Can I switch from GPT-5.4 nano without rewriting my code?
Yes, most alternatives support OpenAI-compatible APIs. Switching to GPT-oss 20B, DeepSeek V4 Flash, or Mistral Small 4 typically requires just changing the API endpoint and key.
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