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Inconsistent Fine-Tune Behavior: Chat vs. Responses API (GPT-4o)
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13
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451
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February 24, 2026
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How to Export Full Historical Chat Completion Logs? (API Limit of ~10k)
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2
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205
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February 4, 2026
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Duplicated structured output content
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7
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727
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February 4, 2026
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Degraded Performance on gpt-4.1-mini ft
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28
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578
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January 25, 2026
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Cloudflare Error 1016 “Origin DNS error” on api.openai.com at 2026-01-07 11:43 UTC
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1
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137
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January 8, 2026
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ChatCompletions vs Responses API - difference in parallel tool call behaviour observed
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0
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173
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December 18, 2025
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Multimodal GPT-4o ignores detail: "low" for small JPEG images
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1
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90
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December 15, 2025
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Chat Completions vs Responses and pdf file (new PDF file vision upload modality added to CC)
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9
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3332
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December 6, 2025
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Feature Request: Allow Timestamps in Chat Completions API Messages
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12
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793
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November 28, 2025
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Stop sequence doesn't work with gpt-5.1-chat-latest
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5
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455
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November 24, 2025
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Unable to see any log entries in OpenAI Dashboard for the past two days?
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10
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823
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November 29, 2025
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No logs available for gpt-5.1 API call
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13
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679
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November 29, 2025
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To everyone who was asking whether GPT-5 is only for reasoning
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2
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634
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November 16, 2025
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TIP: API creation of structured (strict) output - documentation improved a bit, with helper code
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1
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666
|
November 10, 2025
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Gpt-5 Responses API: hundreds of calls return empty completion content (while Chat works)
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7
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546
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November 6, 2025
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Setting reasoning_effort with the new gpt-5-search-api ChatCompletions model?
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1
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1769
|
October 18, 2025
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MCP server with OpenAI chat completion API and FastMCP
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0
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357
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October 14, 2025
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Chat completions audio output but not base64 encoded string
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5
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381
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October 10, 2025
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Invalid_image_url error code for image urls without file extension
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5
|
708
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October 7, 2025
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Annoying error if max_completion_tokens is "too high"
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2
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924
|
September 17, 2025
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GPT 4.1 in chat completion API throws `unknown mode` error
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3
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502
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September 5, 2025
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TIP: Chat Completions API reference - as a single request, for AI understanding
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2
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827
|
September 1, 2025
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Deterministic Results Impossible for GPT-4o
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7
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2378
|
August 26, 2025
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BUG: Stored Chat Completions not showing in Dashboard when sending type "image_url" messages
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5
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402
|
August 8, 2025
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Send files to completion api
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10
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43444
|
July 29, 2025
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Differences between the current completions API and the legacy one
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0
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153
|
July 24, 2025
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Issue with token counts for tool messages
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2
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168
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July 15, 2025
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Missing required parameter: message[3].content[0].type
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4
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4908
|
July 3, 2025
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Why doesn't the Responses API support logprobs?
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8
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2732
|
January 20, 2026
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Chat completions always stored
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6
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467
|
June 21, 2025
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