OpenAI: o4 Mini
openai/o4-miniOpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities.
Modalities
In / out per 1M$1.10 / $4.40
Context195K
ReleasedApr 16, 2025
Providers
1 provider serves this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 OpenAI | $1.10 | $4.40 | $0.28 | 4.60s | 78 tps | 100% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves o4 Mini in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what o4 Mini costs pay-as-you-go elsewhere, not what you pay here.
Input
$1.10
per 1M tokens
Output
$4.40
per 1M tokens
Cache read
$0.28
per 1M cached tokens
Included in every pass
o4 Mini is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s25.0s50.0s75.0s100.0s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Median 90th percentile 99th percentile
0 tok/s100 tok/s200 tok/s300 tok/s400 tok/s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Median 90th percentile 99th percentile
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99.99%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 99.97%
100% 98% 97% 95%
Oct 13, 2:40 PMNow
Apps
Tools that most often run o4 Mini, by tokens this week.
Activity
9.7B tokens processed market-wide in the last month.
0500.0M1.0B1.5B2.0B
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens
FAQ
Which model id do I use for o4 Mini?
openai/o4-mini. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does o4 Mini hold?
200,000 tokens per request, of which up to 100,000 can be the response.
What can it accept and return?
Input: image, text, file. Output: text.
What does o4 Mini cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $1.10 per 1M input tokens and $4.40 per 1M output tokens.
How current is its knowledge?
Training data runs to Jun 2024. Anything later has to come from your prompt or a tool call.
Who built o4 Mini?
OpenAI, in the o4 family.
Explore
Other models your pass can call.
