GPT-4.5 by OpenAI is available through 34 API providers on LMSpeed. Compare API pricing from $1.00 to $350.00 per million input tokens across providers.
Avg speed
-t/s
First token
-s
Total tests
0
Providers
17
Variants
34
Pricing Comparison
Compare GPT-4.5 API pricing across 34 providers. Input prices range from $1.00 to $350.00 per million input. Synapse offers the lowest rate at $1.00/M.
Latest benchmark results measuring API response speed and first-token latency.
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Frequently Asked Questions
Is GPT-4.5 API free?
GPT-4.5 does not currently have a free API tier on LMSpeed. All 34 providers charge per token.
How much does GPT-4.5 API cost?
GPT-4.5 API pricing ranges from $1.00 to $350.00 per million input tokens across 34 providers. Synapse offers the cheapest rate at $1.00/M. Output pricing varies by provider.
Which provider has the cheapest GPT-4.5 API pricing?
The cheapest GPT-4.5 API pricing is offered by Synapse at $1.00 per million input tokens. Compare all 34 providers above to find the best pricing per token for your use case.