GPT-5.5 runs at 92% off on Moyi API. .
OpenAI: GPT-5.5
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs, enabling large-scale reasoning, coding, and multimodal workflows within a single system.
Modalities
Price (in / out)
92% off$0.4 / $2.4$5 / $30per 1M
Context
1M
Released
Apr 23, 2026
Providers
Moyi API routes by health and cost within the discount range and provider list you configured. When one returns an error we fall through to the next best — you don't pick a provider in the request. Configure discount range
Need a specific set of providers?
| Provider | Context | Input | Output | Cache | Latency | Throughput | Uptime | No training |
|---|---|---|---|---|---|---|---|---|
| OpenAI | 1M | $5$0.4 | $30$2.4 | $0.5$0.04 | — | — | — | No training |
| Azure OpenAI | 1M | $5$0.4 | $30$2.4 | $0.5$0.04 | — | — | — | No training |
| Third-party providers | 1M | $5$0.4 | $30$2.4 | $0.5$0.04 | — | — | — | No training |
Live discount
Each provider's average effective discount, refreshed hourly.
No discount data for this model in the last 24 hours.
Performance
Latency and throughput are measured on live gateway traffic.
Latency
Time from sending the request to the first output token, broken down by provider.
LATENCY · MOYI API GATEWAY
Throughput
Tokens per second after the first output token, broken down by provider.
THROUGHPUT · MOYI API GATEWAY
Uptime
Moyi API continuously probes every provider and falls through to the next best one on error.
Uptime (24h)
—
Uptime (3d)
—
Uptime, last 3 days
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Uptime, last 24 hours
One line per upstream provider, taking the best success rate among that provider's channels. The Moyi API line counts only the final attempt of each request — the end-to-end result after all fallbacks.
AVAILABILITY · LAST 24H · MOYI API GATEWAY
Data security
Among this model's providers, OpenAI, Azure OpenAI do not train on your data.
For the full data-security policy, learn more.
Need to pick your own providers? .
Quickstart
from openai import OpenAI
client = OpenAI(
base_url="https://api.moyiapi.com/v1", # the only line that changes
api_key="<MOYIAPI_API_KEY>",
)
response = client.chat.completions.create(
model="gpt-5.5",
messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)Endpoint: https://api.moyiapi.com/v1