OpenAI: GPT-5.5 Pro (batch)
openai/gpt-5-5-pro-batchGPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads.
Modalities
In / out per 1M$15 / $90
Context1M
ReleasedApr 24, 2026
Providers
2 providers serve this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 OpenAI | $30 | $180 | Variable | 32.09s | 7 tps | 100% |
| OpenAI | $15 | $90 | Variable | — | — | — |
Market-wide measurements, refreshed every 15 minutes. They describe who serves GPT-5.5 Pro (batch) in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what GPT-5.5 Pro (batch) costs pay-as-you-go elsewhere, not what you pay here.
Input
$15
per 1M tokens
Output
$90
per 1M tokens
Cache read
—
not published
Included in every pass
GPT-5.5 Pro (batch) 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.
0.0s10.0s20.0s30.0s40.0s
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, 1 PM
OpenAI
0 tok/s5 tok/s10 tok/s15 tok/s20 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, 1 PM
OpenAI
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 99.99%
100% 98% 97% 95%
Oct 13, 2:40 PMNow
Apps
Tools that most often run GPT-5.5 Pro (batch), by tokens this week.
Activity
1.3B tokens processed market-wide in the last month.
025.0M50.0M75.0M100.0M
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens
FAQ
Which model id do I use for GPT-5.5 Pro (batch)?
openai/gpt-5.5-pro:batch. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does GPT-5.5 Pro (batch) hold?
1,050,000 tokens per request, of which up to 128,000 can be the response.
What can it accept and return?
Input: file, image, text. Output: text.
What does GPT-5.5 Pro (batch) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $15 per 1M input tokens and $90 per 1M output tokens.
How current is its knowledge?
Training data runs to Dec 2025. Anything later has to come from your prompt or a tool call.
Who built GPT-5.5 Pro (batch)?
OpenAI, in the GPT family.
Explore
Other models your pass can call.
