What agents actually run.
Request counts per model, measured from BlockRun's gateway request log over the last 7 days — not survey data, not self-reported. Every paid call behind these numbers settled in USDC on-chain.
1GPT-5.4 Mini5.6M8.9B90.7%2GPT-4o458.1K1.5B7.5%3GPT-5.535.2K654.2M0.6%4GPT-4o Mini14K7.2M0.2%5Claude Fable 512.5K211.8M0.2%6GPT-4.1 Mini7.5K5.1M0.1%7StepFun Step 3.7 Flash (Free)Free6.5K112.3M0.1%8Claude Opus 4.85.4K32.9M0.1%9GPT-5.6 Terra4.7K348.1M0.1%10Nemotron 3 Nano Omni (Free)Free3.9K53.7M0.1%11GPT-5 Mini3.5K2.9M0.1%12Mistral Nemotron (Free)Free3.4K19.8M0.1%13Nemotron Nano 9B v2 (Free)Free2.5K15M0.0%14Claude Opus 4.72.4K10.4M0.0%15Claude Opus 52.3K49.2M0.0%16GPT-5.42.1K20.5M0.0%17GPT-5.6 Sol1.1K122.7M0.0%18Claude Sonnet 51.1K18M0.0%19GPT-5.6 Luna1K45.1M0.0%20Gemini 2.5 Flash7215.7M0.0%