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OpenAI: GPT-5.1 (batch)

openai/gpt-5-1-batch
CompareAPITry this model

GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5.

Modalities
In / out per 1M$0.63 / $5.00
Context391K
ReleasedNov 13, 2025

Providers

5 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
OpenAI$0.63$5.00$0.060.78s123 tps100%
Azure$1.25$10$0.131.95s71 tps100%
OpenAI$1.25$10$0.131.02s76 tps100%
Azureswedencentral$1.38$11$0.141.38s90 tps100%
OpenAI$2.50$20$0.25———

Market-wide measurements, refreshed every 15 minutes. They describe who serves GPT-5.1 (batch) in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what GPT-5.1 (batch) costs pay-as-you-go elsewhere, not what you pay here.

Input
$0.63
per 1M tokens
Output
$5.00
per 1M tokens
Cache read
$0.06
per 1M cached tokens
Included in every pass
GPT-5.1 (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.

0.0s2.5s5.0s7.5s10.0s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
Azure OpenAI OpenAI Azure (swedencentral)
0 tok/s100 tok/s200 tok/s300 tok/s400 tok/s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
OpenAI OpenAI Azure Azure (swedencentral)

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.95%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.94%
100% 98% 97% 95%
Oct 31, 6:10 PMNow

Apps

Tools that most often run GPT-5.1 (batch), by tokens this week.

Spicy Writer42.1% of tokens2.9BCandace20.1% of tokens1.4BDify.AIPersonal Agent · 17% of tokens1.2BAchieveApex10.9% of tokens745.6MHermes AgentPersonal Agent · 9.9% of tokens680.1M

Activity

132.2B tokens processed market-wide in the last month.

02.0B4.0B6.0B8.0B
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens

FAQ

Which model id do I use for GPT-5.1 (batch)?
openai/gpt-5.1:batch. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does GPT-5.1 (batch) hold?
400,000 tokens per request, of which up to 128,000 can be the response.
What can it accept and return?
Input: image, text, file. Output: text.
What does GPT-5.1 (batch) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.63 per 1M input tokens and $5.00 per 1M output tokens.
Who built GPT-5.1 (batch)?
OpenAI, in the GPT family.

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