Performance
Measured on real Flatkey traffic, with production monitoring.
Activity
Performance uses Flatkey request telemetry from the last 30 days when enough traffic is available.
Pricing
Prices below are calculated from Flatkey pricing data for this model and the visible groups currently returned by our pricing API.
Use the same Flatkey balance and API key across image, video, audio, and text models.
Best for general AI apps, agents, search, and high-volume API workloads
Chat Completions-style payloads reduce switching friction from existing model stacks.
Use structured JSON, tools, and code-generation flows for agentic workflows.
Streaming supports chat UIs, terminal assistants, and progressive rendering.
Keep usage, keys, quotas, and model routing in one Flatkey account.
Compare
Compare the current model with the previous generation before you migrate.
| Capability | GPT-4o mini | gpt-4.1-mini |
|---|---|---|
| Model ID | GPT-4o mini | gpt-4.1-mini |
| Modalities | Chat and coding | Chat and coding |
| Context | Long context | Long context |
| API | OpenAI-compatible migration path | OpenAI-compatible migration path |
| Best for | Best for general AI apps, agents, search, and high-volume API workloads | Best for general AI apps, agents, search, and high-volume API workloads |
Why Flatkey
Chat Completions-style payloads reduce switching friction from existing model stacks.
Keep usage, keys, quotas, and model routing in one Flatkey account.
Use one account and API key across image, video, audio, and language models.
Requests are spread across the channels serving this model, with 30-day uptime published above.
API
Four ways in, all on the same key and the same model catalog. Pick one to see a runnable example.
curl https://router.flatkey.ai/v1/chat/completions \ -H "Content-Type: application/json" \ -H "Authorization: Bearer sk-***" \ -d '{"model":"gpt-4.1-mini","messages":[{"role":"user","content":"Say hello in one sentence."}]}'
FAQ
Use the pricing section above for current Flatkey prices from our pricing API.
