Models Now Live
google/gemini-3.1-pro-preview, anthropic/claude-sonnet-4.6, google/gemini-3-pro-image-preview are Now Live.
Important Announcements
Upcoming Retirements
- Claude Sonnet 4 will be retired by both providers: AWS Bedrock and Anthropic on June 14, 2026. We recommend upgrading to Claude Sonnet 4.6.
- Claude Opus 4 will be retired by both providers: AWS Bedrock on May 31, 2026 and Anthropic on June 14, 2026. We recommend upgrading to Claude opus 4.7.
- Qwen3 Max Thinking Preview will be deprecated and removed on April 24, 2026. We recommend upgrading to Qwen3-Max-Thinking.
- Caution: On Azure, gpt-5-chat will be deprecated and removed on May 15, 2026.
- Claude 3.7 Sonnet will be retired by both providers: AWS Bedrock on April 28, 2026, and Google Cloud Vertex AI on May 11, 2026. We recommend upgrading to Claude Sonnet 4.6.
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OpenAI: GPT-4o
GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of GPT-4 Turbo while being twice as fast and 50% more cost-effective. GPT-4o also offers improved performance in processing non-English languages and enhanced visual capabilities.
Recent Activity on GPT-4o
Tokens Processed Per Day
| Providers | Min (tokens/s) | Max (tokens/s) | Avg (tokens/s) |
|---|---|---|---|
| Azure | 16.49 | 74.9 | 33.23 |
| OpenAI | 1.85 | 29.82 | 14.53 |
First Token Latency
| Providers | Min (ms) | Max (ms) | Avg (ms) |
|---|---|---|---|
| Azure | 1020 | 4940 | 1715.17 |
| OpenAI | 587 | 41055 | 14879.67 |
Uptime Stats for GPT-4o
Uptime stats for GPT-4o across all providers:
Latency: 1.27 s
Throughput: 9.61 tps
Uptime: 100.00%
Recent uptime: Apr 30, 2026 6:00 PM-
Price:
- Input: $2.5/ M tokens
- Output: $10/ M tokens
Latency: 41.05 s
Throughput: 11.93 tps
Uptime: 100.00%
Recent uptime: Apr 30, 2026 6:00 PM-
Price:
- Input: $2.5/ M tokens
- Output: $10/ M tokens
Sample Code and API for GPT-4o
ZenMux normalizes requests and responses across providers for you.
OpenAI: Python-SDK
from openai import OpenAI
client = OpenAI(
base_url="https://zenmux.ai/api/v1",
api_key="<ZENMUX_API_KEY>",
)
# Chat Completion
completion = client.chat.completions.create(
model="openai/gpt-4o",
messages=[
{
"role": "user",
"content": "What is the meaning of life?"
}
]
)
print(completion.choices[0].message.content)