AIモデルインテリジェンス

GPT-3.5-turbo

openai/gpt-3-5-turbo

提供: OpenAI · ファミリー: gpt · リリース 2023-03-01 · 知識カットオフ: 2021-09-01

$0.500
入力 / 100万トークン
$1.50
出力 / 100万トークン
16K
コンテキスト長
4K
最大出力

Prices in USD per 1M tokens. Unknown means the provider does not publish per-token pricing.

機能一覧

ツール呼び出し推論構造化出力添付オープンウェイト温度制御
モダリティ: 入力 text · 出力 text

Model fit scores

0–100 · higher is better

These scores reward declared capabilities, context size, price and provider availability — they are not benchmark results. Use them as a directional signal alongside your own evaluation.

Coding7
  • Tool calling0/40
  • Structured output0/20
  • Reasoning0/10
  • Context window (100K → 1M)0/20
  • Provider availability7/10
Agents7
  • Tool calling0/35
  • Structured output0/25
  • Reasoning0/15
  • Output token limit0/15
  • Provider availability7/10
JSON / structured output26
  • Structured output / JSON mode0/50
  • Tool calling0/20
  • Temperature control10/10
  • Price-friendly for high-volume16/20
Cost efficiency60
  • Headline price (log-scaled)55/95
  • Has prompt-cache pricing5/5
Long context0
  • Context ≥ 100K0/100
Production-readiness82
  • Number of independent providers35/40
  • Has published per-token price20/20
  • Context window ≥ 8K8/15
  • No data inconsistencies across providers4/10
  • Official model (not derivative)15/15

Cost Efficiency Index

Open full calculator →

Estimated cost using the recommended provider's headline rate. Each scenario fixes average input/output tokens — the assumptions are shown in the third column.

ScenarioCostAssumption
RAG answer
per 1,000 RAG answers
$3.25
< $0.01 per request
5K input tokens (query + 4 retrieved chunks of ~1K each) and a 500-token answer. Typical SaaS knowledge-base bot.
Support ticket triage
per 10,000 tickets
$6.50
< $0.01 per request
1K input tokens (ticket body + system prompt) and a 100-token JSON classification reply. High-volume customer support.
Data extraction
per 1,000 documents
$1.75
< $0.01 per request
2K input tokens (a single document page) and a 500-token JSON extraction. ETL / invoice / form pipelines.
Code review
per 1,000 PRs
$5.50
< $0.01 per request
8K input tokens (diff + surrounding files) and a 1K-token review comment. PR-bot workloads.
Agent step
per 1,000 steps
$6.90
< $0.01 per request
12K input tokens (long-running tool history) and a 600-token tool-call decision. Cost per agent step.

料金詳細

推奨料金 (提供元): openai · gpt-3.5-turbo

$0.500
入力
$1.50
出力
$1.25
キャッシュ読み取り

最安プロバイダー: poe · $0.450 入力 + $1.40 出力

7 か所で利用可能

プロバイダープロバイダーモデルID入力 / 1M出力 / 1Mコンテキストリリース日
OpenAI
openai
gpt-3.5-turbo$0.500$1.5016K2023-03-01
Vercel AI Gateway
vercel
openai/gpt-3.5-turbo$0.500$1.5016K2023-03-01
NanoGPT
nano-gpt
openai/gpt-3.5-turbo$0.500$1.5016K2022-11-30
Kilo Gateway
kilo
openai/gpt-3.5-turbo$0.500$1.5016K2023-03-01
Cloudflare AI Gateway
cloudflare-ai-gateway
openai/gpt-3.5-turbo$0.500$1.5016K2023-03-01
Poe
poe
openai/gpt-3.5-turbo$0.450$1.4016K2023-09-13
LLM Gateway
llmgateway
gpt-3.5-turbo$0.500$1.5016K2023-03-01

プロバイダー間でデータに差異

  • context_window varies: 16384, 16385
  • release_date varies (span 287d): 2022-11-30, 2023-03-01, 2023-09-13
  • modalities varies across offerings

プロバイダーごとに本モデルの値が異なります。上部の「主要数値」は代表的プロバイダーを使用しています。詳細は表をご確認ください。

Frequently asked questions

How much does GPT-3.5-turbo cost?

GPT-3.5-turbo costs $0.500 per 1M input tokens and $1.50 per 1M output tokens, sourced from openai. Cache reads, audio tokens and >200K-context tiers (where applicable) are listed in the Pricing detail block above.

What is the context window of GPT-3.5-turbo?

GPT-3.5-turbo has a context window of 16K tokens, with a max output of 4K tokens per reply. This is the total combined size of prompt + completion.

Does GPT-3.5-turbo support tool calling?

No. GPT-3.5-turbo does not support tool calling (function calling). If your workflow requires it, look at the /capabilities/tool-calling list for alternatives.

Does GPT-3.5-turbo support structured output / JSON mode?

No. GPT-3.5-turbo does not support structured output / JSON-schema-constrained decoding. If your workflow requires it, look at the /capabilities/structured-output list for alternatives.

Can GPT-3.5-turbo accept image input?

No. GPT-3.5-turbo only accepts text as input. If you need image input, see our /capabilities/vision list for current vision-capable models.

Is GPT-3.5-turbo open-weight?

No. GPT-3.5-turbo is a proprietary model — only OpenAI (and any approved hosting partners) can serve it. The pricing above reflects the cheapest API access.

What are the best alternatives to GPT-3.5-turbo?

If GPT-3.5-turbo doesn't fit, consider GPT OSS 120B, GPT OSS 20B, GPT-5.2. Each one targets the same use case — see the Related links below for direct head-to-head pages.

Where does this data come from?

All numbers come from the public models.dev API and are normalised into a single canonical model record. We re-pull daily and write any changes (price, context, capability) to the /changelog page.

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Data is sourced from models.dev and normalized for comparison. Prices and capabilities may change. Always verify critical production decisions with the provider's official documentation.