$30.00 input / $180.00 output
💰 Calculate Your Savings
See how much you'd save by switching from GPT-5.4 Pro to the cheapest alternative
$141,678/yr
savings by switching to DeepSeek V4 Pro
GPT-5.4 Pro: $144,000/yr → DeepSeek V4 Pro: $2,322/yr
Frequently Asked Questions
What is the cheapest GPT-5.4 Pro alternative?
DeepSeek V4 Pro is the cheapest at $0.435/$0.87 per million tokens — 99% cheaper on both input and output than GPT-5.4 Pro. For a typical workload, you'd save tens of thousands of dollars per year by switching.
How much cheaper is Claude Sonnet 4.6 vs GPT-5.4 Pro?
Claude Sonnet 4.6 costs $3.00 input / $15.00 output per million tokens, compared to GPT-5.4 Pro's $30/$180. That's 90% cheaper on input and 92% cheaper on output. For a typical workload of 1M input + 500K output tokens per month, you'd save approximately $102,600 per year.
Is GPT-5 a good replacement for GPT-5.4 Pro?
GPT-5 is an excellent replacement for most tasks at $1.25/$10 per million tokens — 96% cheaper on input and 94% cheaper on output. You get the same OpenAI ecosystem at a fraction of the cost. GPT-5.4 Pro's advantages are mainly in highly complex reasoning and niche enterprise tasks.
Can I switch from GPT-5.4 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 and several others support the OpenAI API format directly.
What's the best GPT-5.4 Pro alternative for complex reasoning?
For complex reasoning, Claude Sonnet 4.6 ($3/$15) and GPT-5 ($1.25/$10) are the strongest alternatives. Claude Sonnet 4.6 excels at nuanced analysis with 1M context, while GPT-5 offers the same OpenAI ecosystem at 96% lower input cost.
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