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Prompt cache works just for text
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0
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35
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September 4, 2026
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Prompt Caching Hierarchy with Structured Outputs
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16
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1564
|
August 31, 2026
|
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On GPT-5.6 (Chat Completions API), adding a strict `response_format={"type":"json_schema"}` appears to prevent prompt cache writes entirely
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5
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355
|
August 17, 2026
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Problem with tool_choice causing caching issues
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2
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109
|
August 16, 2026
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Does prompt_cache_key guarantee that two calls will have distinct caches?
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2
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143
|
August 11, 2026
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Switching to gpt5.4-nano results in 0% cache hit rate
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5
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411
|
July 27, 2026
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Gpt-5.6 prompt caching fails on partial prefixes
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5
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839
|
July 15, 2026
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Prompt caching returns cached_tokens=0 intermittently — same static prefix, same prompt_cache_key
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2
|
339
|
July 10, 2026
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Inference-time systems proposal: KV-cache relay to eliminate redundant prefill across sub-agents
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0
|
269
|
March 13, 2026
|
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Prompt caching not working
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10
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1816
|
March 4, 2026
|
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Caching is borked for GPT 5 models
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19
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3256
|
January 8, 2026
|
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Understanding "prompt_cache_keys" in query efficiency
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5
|
1608
|
November 12, 2025
|
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We need to talk about prompt caching
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1
|
1046
|
October 25, 2025
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Can I cache large chunks on gpt-5-nano?, Does each cache-read request reset cache inactive time?, Does large caches affect cache overflow limits?
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1
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185
|
October 25, 2025
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Prompt Caching seems not working even if long common prefix in the system prompt
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3
|
654
|
September 23, 2025
|
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Following Instructions Quality - Developer message and its position, instructions and prompt caching
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1
|
220
|
September 16, 2025
|
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Prompt caching with tools
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1
|
877
|
September 15, 2025
|
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New Realtime API voices and cache pricing
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26
|
13594
|
September 2, 2025
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Does structured output schema come BEFORE/AFTER system message for prompt caching?
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3
|
506
|
August 3, 2025
|
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How to use cached_tokens field to calculate cost estimation
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|
1
|
1184
|
July 31, 2025
|
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Prompt Cache Routing + the `user` Parameter
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|
3
|
828
|
July 31, 2025
|
|
Prompt caching doesn't seem to work regularly
|
|
4
|
1191
|
July 13, 2025
|
|
How to improve caching accuracy
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|
1
|
638
|
July 8, 2025
|
|
System prompt not regard when using web search in OpenAI – Why?
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3
|
882
|
July 6, 2025
|
|
Prompt caching - how many prompts are cached?
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|
2
|
335
|
June 20, 2025
|
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4o input not being cached
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|
42
|
2502
|
April 25, 2025
|
|
Is there a way to disable prompt caching in the APIs
|
|
9
|
8525
|
April 24, 2025
|
|
Responses API not using cached inputs for o3-mini
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0
|
145
|
April 17, 2025
|
|
Automatic context window caching - better performance? When?
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|
0
|
253
|
April 3, 2025
|
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Prompt caching enabled in O3-Mini?
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|
5
|
399
|
March 31, 2025
|