How does o4 Mini rank among AI models?
o4 Mini holds ModelCap Index position #136 of 352 ranked language models as of 6 November 2026, with an Index score of 49.0 (interval 44.2–53.8); evidence: measured. The Index combines public benchmark boards with published uncertainty; the methodology page explains the weighting.
How much does o4 Mini cost per 1M tokens?
o4 Mini is listed at $0.55 per 1M input tokens and $2.20 per 1M output tokens as of 6 November 2026. Prices come from the OpenRouter catalogue and re-observe on every refresh. For 1,000 requests using 2,000 input and 500 output tokens each, the listed rates imply $2.20 total (2M input + 0.5M output). This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the chosen endpoint's rate and limits before budgeting.
What is the context window of o4 Mini?
o4 Mini has a published context window of 200K tokens (200,000). The snapshot lists a 100,000 token catalogue-declared route output cap. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. The providers table lists each endpoint's context limit.
Which API providers serve o4 Mini?
One provider serves o4 Mini through OpenRouter as of 6 November 2026: OpenAI. Each provider's price, context limit, quantization and measured uptime are in the providers table above.
Which benchmarks has o4 Mini been evaluated on?
o4 Mini has published results on 5 public boards tracked by ModelCap as of 6 November 2026: Arena text 1391 (#177 of 419), Arena coding 1433 (#182 of 414), ARC-AGI-2 6.1% (#178 of 280), SWE-bench 45.0% (#36 of 47) and BFCL V4 53.2 (#18 of 83). Each board page ranks every tracked model on that benchmark. The ModelCap Index scores the results its methodology admits, with published uncertainty, and shows reference boards without scoring them.
How does o4 Mini compare with GPT-5.4 Nano?
o4 Mini ranks #136 (Index 49.0) and GPT-5.4 Nano ranks #112 (Index 52.8) on the ModelCap Index as of 6 November 2026. The head-to-head page lines up their benchmarks, listed prices, context windows and provider counts side by side.
When was o4 Mini released?
o4 Mini first appeared in the catalogue on 16 Apr 2025, with a published knowledge cutoff of 2024-06-30. It is the current version in its family. Rank and price movements since then are recorded on the site's changes feed.