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- API ãžã®ãªã¯ãšã¹ãæ¹æ³ãçè§£ããã·ã¹ãã ã«çµã¿èŸŒãæºåããã
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GPT-5 㯠OpenAI ã 2025/8/8 ã«çºè¡šãããã«ãã¢ãŒãã«LLMã§ãããœãããŠã§ã¢ãšã³ãžãã¢ãªã³ã°ãæ°åŠãçç©åŠãªã©æ§ã ãªãã¡ã€ã³ã§ GPT-4o ã o3 ãåé§ãããã³ãããŒã¯æ§èœãéæããŠããŸãã
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GPT-4o ãšã®äž»ãªéãããŸãšããŸãã
é ç® | GPT-5 | GPT-4o |
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ã³ã³ããã¹ããŠã£ã³ã㊠| 400,000 | 128,000 |
æå€§åºåããŒã¯ã³ | 128,000 | 16,384 |
ç¥èã«ãããªã | 2024-10-01 | 2023-10-01 |
å ¥åå䟡ïŒ/1M tokensïŒ | $1.25 | $2.50 |
ãã£ãã·ã¥å ¥åå䟡ïŒ/1MïŒ | $0.125 | $1.25 |
Reasoning token support | ãã | èšèŒãªã |
ã¯ãªãã£ã«ã«ã«å€§ããªéãã¯ã€ã³ãããã®ã³ã¹ãïŒGPT-5 㯠4o ã® 1/2ïŒã§ããããšãšãåºåã®æå€§ããŒã¯ã³é·ãå€§å¹ ã«åäžããŠããç¹ã«ãããŸããåèãŸã§ã«ão3 ã®æå€§åºåããŒã¯ã³é·ã¯ 100,000 ãªã®ã§ão3 ãšæ¯èŒããŠãåãé·ãã§ããããé·å€§ãªã³ãŒãã£ã³ã°ãææžäœæãªã©ãå¯èœãšæåŸ ã§ããŸãã
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GPT-5 ã¯ãŠãŒã¶ãæå®ãããªã¯ãšã¹ããã©ã¡ãŒã¿ãããã³ããã®å 容ã«å¿ããŠãé·èããããææ©ãçããããèªåã§ã¹ã€ããã³ã°ããä»çµã¿ãæã£ãŠããŸãã
GPTâ5 ã¯ã2ã€ã®ã¢ãã«ãšã«ãŒã¿ãŒæ©èœãããªãã·ã¹ãã ã§ãã1ã€ç®ã®ã¢ãã«ã¯ãé«éãã€å¹ççã«å¹ åºã質åã«åçã§ããé«éå¿ççšã¢ãã«ïŒé«ã¹ã«ãŒãããïŒã2ã€ç®ã®ã¢ãã«ã¯ããè€éãªåé¡ã«å¯ŸããŠè€éåé¡çšã¢ãã«ïŒæ·±ãæšè«ïŒïŒGPTâ5 thinkingïŒã§ãããããŠãæé©ã¢ãã«ãèªåéžæãããªã¢ã«ã¿ã€ã ã«ãŒã¿ãŒæ©èœããããã2ã€ã®ã¢ãã«ã®ã©ã¡ãã䜿ãã¹ãããäŒè©±ã®çš®é¡ãè€éããå¿ èŠãªããŒã«ããŠãŒã¶ãŒã瀺ããæå³ïŒäŸãã°ããæ·±ãèããŠããªã©ïŒã«å¿ããŠãç¬æã«å€æããåãæ¿ããŠãããŸãã
https://openai.com/ja-JP/index/introducing-gpt-5/ ããåŒçš
å€ãã®LLMã¯ããŠãŒã¶ã®èŠæ±ããããã«å¯ŸããŠå²ããªãœãŒã¹ãèªåŸçã«èª¿æŽããããšãã§ããªãç¹ã Energy-Based Transformer[1] ã§ãææãããŠããŸããããGPT-5 ã¯ãã®åé¡ã«å¯Ÿããã²ãšã€ã®è§£ãšããããã§ãã
API ã¹ããã¯
API ã®ä»æ§ã¯ãã¡ããã確èªããããšãã§ããŸãã
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ChatGPT ã®å ¬åŒãã©ãããã©ãŒã ã¯ãã¡ãããã¢ã¯ã»ã¹å¯èœã§ãããŸããAPIçµç±ã§äœ¿ããã¢ãã«ã¯ãŠãŒã¹ã±ãŒã¹ããšã«3ã€æäŸãããŠããŸãïŒ2025/8/8 æç¹ïŒã
ã¢ãã« | æ³å®çšé | ããã¥ã¡ã³ã |
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gpt-5 |
ã³ãŒãã£ã³ã°ããšãŒãžã§ã³ãçã¿ã¹ã¯åŠçãªã©ã倿®µçãªæšè«ãèŠããã¿ã¹ã¯åã | https://platform.openai.com/docs/models/gpt-5 |
gpt-5-mini |
éåžžã®ãã£ããããããçšåºŠã®ã¹ããŒããæ±ããããã¿ã¹ã¯åã | https://platform.openai.com/docs/models/gpt-5-mini |
gpt-5-nano |
ææžã®ã¯ã©ã¹åé¡ãªã©ãç¬çºçãªã¢ãŠãããããæ±ããããã¿ã¹ã¯åã | https://platform.openai.com/docs/models/gpt-5-nano |
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-
reasoning.effort
: æèããŒã¯ã³ã®éãå¶åŸ¡ïŒminimal
/low
/medium
/high
ïŒ -
text.verbosity
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ïŒ - Custom toolsïŒçããã¹ããããŒã«å ¥åã«éãããæèèªç±ææ³ã§åºåãå¶çŽå¯èœ
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ã·ã³ãã«ã« curl ã§ãªã¯ãšã¹ãããŠã¿ãŸãã
curl -sS https://api.openai.com/v1/responses \
-H "Authorization: Bearer $OPENAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{ "model": "gpt-5", "input": "ããã«ã¡ã¯" }' \
| jq
[ç¥] "text": "ããã«ã¡ã¯ïŒäœããæäŒãã§ããŸããïŒ\næ è¡èšç»ãæç« ã®æ·»åãããã°ã©ãã³ã°ãåŠç¿ãµããŒããæ¥åžžã®çåãªã©ãäœã§ãã©ããã" [ç¥]
远å ãã©ã¡ãŒã¿ã詊ã
Thinking ã®åºŠåãã調æŽãããã©ã¡ãŒã¿ãæç€ºçã«äžãããã¿ãŒã³ïŒ
curl -sS https://api.openai.com/v1/responses \
-H "Authorization: Bearer $OPENAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5",
"input": "GPTã¢ãã«ã®æŽå²ãæããŠ",
"reasoning": { "effort": "medium" }
}' \
| jq
[ç¥] "text": "æŠèŠ\nGPTã¯ãTransformerã®ããã³ãŒããæ§é ãçšããèªå·±ååž°åïŒæ¬¡ããŒã¯ã³äºæž¬ïŒã®å€§èŠæš¡èšèªã¢ãã«çŸ€ã§ãOpenAIã2018幎以éç¶ç¶çã«æ¡åŒµããŠããŸããã以äžã¯2017ã2024幎é ãŸã§ã®äž»ãªæµãã§ãïŒ2024幎10ææç¹ã®äžè¬å ¬éæ å ±ã«åºã¥ãïŒã\n\näž»èŠãªå¹Žè¡š\n- 2017\n - Transformerè«æïŒVaswani et al., âAttention is All You NeedâïŒãçºè¡šã以åŸã®LLMã®åºç€ã«ã\n- 2018\n - GPTïŒéç§°GPT-1, 117Mãã©ã¡ãŒã¿ïŒ: å€§èŠæš¡ã³ãŒãã¹ã§äºååŠç¿ããäžæµã¿ã¹ã¯ã§åŸ®èª¿æŽããææ³ãæç€ºããŒãã·ã§ããã®çé±ã瀺ãã\n- 2019\n - GPT-2ïŒæå€§1.5BïŒ: WebTextã§åŠç¿ãé·æçæãå€§å¹ ã«æ¹åãæªçšæžå¿µããæ®µéçå ¬éã話é¡ã«ã\n- 2020\n - GPT-3ïŒ175BïŒ: ã¹ã±ãŒã«æ¡å€§ã§å°æ°äŸæç€ºïŒfew-shotïŒããŒãã·ã§ããæ§èœãé£èºãAPIæäŸãå§ãŸãããããã³ãããšã³ãžãã¢ãªã³ã°ããå®åã§å®çã\n- 2021\n - CodexïŒGPT-3ç³»åã®ã³ãŒãç¹åïŒ: GitHub Copilotã®åºç€ã«ãèªç¶èšèªâã³ãŒã倿ãäžè¬åã\n- 2022\n - InstructGPTïŒRLHFïŒ: 人éã®ãã£ãŒãããã¯ã«ãã匷ååŠç¿ã§æç€ºè¿œåŸæ§ã»å®å šæ§ãå€§å¹ æ¹åã\n - ChatGPTïŒ11æãGPT-3.5ç³»ïŒ: 察話UIã§ççºçæ®åãæç€ºè¿œåŸãäŒè©±ã¡ã¢ãªãç°¡æããŒã«å©çšã®åºç€ãæŽãã... [ç¥]
API ã®ã¬ã¹ãã³ã¹ãšã㊠Thinking ã®å 容ãååŸããããšã¯ã§ããªãããã§ãã
Custom Tools ãåŒã³åºããã
GPT-5 ã¯ããŠãŒã¶ïŒAPI䜿ã£ãŠéçºãã人ïŒãäœæããä»»æã®ããŒã«ïŒã«ã¹ã¿ã ããŒã«ïŒãèªèãããå®è¡åœä»€ãåºãããããšãå¯èœã§ããäŸãã°ãäžèšã®ããã« "description"
ã®å€ãšããŠèªç¶èšèªã§èª¬æã眮ãã ãã§ä»»æã®ããŒã«ãäœæããããšãã§ããŸãã
// äŸïŒPython ã³ãŒããå®è¡ãããããŒã«ã®å®çŸ©
"tools": [
{ "type": "custom", "name": "code_exec", "description": "Executes Python code" }
],
"tool_choice": {
"type": "allowed_tools",
"mode": "auto",
"tools": [
{ "type": "custom", "name": "code_exec" }
]
}
ããŒã«ã®å®çŸ©ãå«ãããªã¯ãšã¹ãã¯æ¬¡ã®ããã«ãªããŸãïŒ
curl -sS https://api.openai.com/v1/responses \
-H "Authorization: Bearer $OPENAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5",
"input": "ååŸ10ã®åã®é¢ç©ã Pythonã§èšç®ããŠã",
"tools": [
{ "type": "custom", "name": "code_exec", "description": "Executes Python code" }
],
"tool_choice": {
"type": "allowed_tools",
"mode": "auto",
"tools": [
{ "type": "custom", "name": "code_exec" }
]
}
}' \
| jq
ã¬ã¹ãã³ã¹ãšããŠãå®çŸ©ããããŒã«ã®å®è¡åœä»€ãè¿ã£ãŠããŠããŸãã
// â» ååŸç¥
"id": "ctc_6895b327f184819ead7f3e4be2e4557e016b3292b67dfa4c",
"type": "custom_tool_call",
"status": "completed",
"call_id": "call_Jj6it5PkkiIqGsRtpfFPTgXA",
"input": "# Calculate area of a circle with radius 10\r\nimport math\r\nr = 10\r\narea = math.pi * r * r\r\narea",
"name": "code_exec"
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å人çãªçµéšåãšã㊠o3 ã¯åŠã«ãããã¯ãŒã¯ãšã©ãŒãå€ãå°è±¡ã§ãããGPT-5 ã¯å®å®ããŠããŸãã o3 ã¯è¡éãå€ãão3 ãäœèšã£ãŠãã®ãçè§£ããã®ã«èŠåŽããããšãå€ãã®ã§ãããGPT-5㯠o3 广µã®ã¯ãªãªãã£ã«å®å®æ§ãšèŠªåããè¶³ããããããªæãã§éåžžã«äœéšãè¯ãã§ãã
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æ°åæŸã£ãŠãããŠããã³ãã³é²ããŠããŸããææŸãã§äœ¿ããšæŽèµ°ããããæããããŸãããããã¯ã³ã³ããã¹ãã§å¶åŸ¡ãããã®ããªãšæããŸãã
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- GPT-5 ã®åºæ¬çãªä»æ§ããæ¢åã¢ãã«ãšå¯Ÿæ¯ããªããçè§£ãã
- API ãžã®ãªã¯ãšã¹ãæ¹æ³ãçè§£ããã·ã¹ãã ã«çµã¿èŸŒãæºåããã
- ã³ãŒãã£ã³ã°ãšãŒãžã§ã³ããšã㊠GPT-5 ãæŽ»çšããã€ã¡ãŒãžãæŽã
Discussion