GPT-5.4 Hits 5 Trillion Tokens Per Day as OpenAI Discovers That Personality Beats Benchmarks

OpenAI's newest model is on pace for $1B in net-new annualized revenue within a week — and leadership says the secret isn't raw intelligence but something harder to quantify: feeling human.

GPT-5.4 has ramped faster than any model in OpenAI's history. According to @gdb, the model reached 5 trillion tokens per day within a week of its API launch, putting it on an annualized run rate of $1 billion in net-new revenue. For context, that's token throughput that would have been physically impossible on available inference infrastructure just 18 months ago.

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