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OpenAI · Language model

GPT-4o (2024-11-20)

openai/gpt-4o-2024-11-20
  • Language
Released Nov 20, 2024

The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve relevance & readability. It’s also better at working with uploaded...

Specifications

Context window
128,000 tokens
Max output
16,384 tokens
Input
text, image, file
Output
text
Tokenizer
GPT
Knowledge cutoff
2023-10-31
Moderation
provider-moderated

Supported parameters

Accepted by the model and forwarded as-is by the gateway.

  • frequency_penalty
  • logit_bias
  • logprobs
  • max_tokens
  • prediction
  • presence_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_logprobs
  • top_p

Use it

POST /api/v1/chat/completions · MCP chat · full reference

curl https://omnirail.org/api/v1/chat/completions \
  -H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-4o-2024-11-20","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'