GPT-5 Chat (latest)
openai/gpt-5-chat-latest出品方： OpenAI · 系列: gpt-codex · 发布 2025-08-07 · 知识截止: 2024-09-30
Prices in USD per 1M tokens. Unknown means the provider does not publish per-token pricing.
能力清单
Model fit scores
0–100 · higher is betterThese 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.
Coding47
- Tool calling0/40
- Structured output20/20
- Reasoning10/10
- Context window (100K → 1M)12/20
- Provider availability5/10
Agents60
- Tool calling0/35
- Structured output25/25
- Reasoning15/15
- Output token limit15/15
- Provider availability5/10
JSON / structured output60
- Structured output / JSON mode50/50
- Tool calling0/20
- Temperature control10/10
- Price-friendly for high-volume0/20
Cost efficiency36
- Headline price (log-scaled)36/95
- Has prompt-cache pricing0/5
Long context70
- Context window (100K → 2M)60/90
- Has published price for full window10/10
Vision89
- Accepts image input50/50
- Context window (10K → 1M)24/30
- Has published price10/10
- Provider availability5/10
Production-readiness81
- Number of independent providers25/40
- Has published per-token price20/20
- Context window ≥ 8K15/15
- No data inconsistencies across providers6/10
- 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.
| Scenario | Cost | Assumption |
|---|---|---|
RAG answer per 1,000 RAG answers | $11.25 $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 | $22.50 < $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 | $7.50 < $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 | $20.00 $0.02 per request | 8K input tokens (diff + surrounding files) and a 1K-token review comment. PR-bot workloads. |
Agent step per 1,000 steps | $21.00 $0.02 per request | 12K input tokens (long-running tool history) and a 600-token tool-call decision. Cost per agent step. |
定价详情
推荐定价来自 openai · gpt-5-chat-latest
最便宜的渠道： jiekou · $1.13 输入 + $9.00 输出
在 5 家渠道可用
| 服务商 | 服务商模型 ID | 输入 / 1M | 输出 / 1M | 上下文 | 发布日期 |
|---|---|---|---|---|---|
| OpenAI openai | gpt-5-chat-latest | $1.25 | $10.00 | 400K | 2025-08-07 |
| NanoGPT nano-gpt | openai/gpt-5-chat-latest | $1.25 | $10.00 | 400K | 2025-08-07 |
| Jiekou.AI jiekou | gpt-5-chat-latest | $1.13 | $9.00 | 400K | 2026-01 |
| Helicone helicone | gpt-5-chat-latest | $1.25 | $10.00 | 128K | 2024-09-30 |
| LLM Gateway llmgateway | gpt-5-chat-latest | $1.25 | $10.00 | 400K | 2025-08-07 |
各渠道数据存在不一致
- context_window varies: 128000, 400000
- release_date varies (span 458d): 2024-09-30, 2025-08-07, 2026-01
各服务商对此模型的报告值存在差异。上方「核心数据」使用代表性服务商的值；逐项请以下表为准。
Frequently asked questions
How much does GPT-5 Chat (latest) cost?
GPT-5 Chat (latest) costs $1.25 per 1M input tokens and $10.00 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-5 Chat (latest)?
GPT-5 Chat (latest) has a context window of 400K tokens, with a max output of 128K tokens per reply. This is the total combined size of prompt + completion.
Does GPT-5 Chat (latest) support tool calling?
No. GPT-5 Chat (latest) does not support tool calling (function calling). If your workflow requires it, look at the /capabilities/tool-calling list for alternatives.
Does GPT-5 Chat (latest) support structured output / JSON mode?
Yes. GPT-5 Chat (latest) supports structured output / JSON-schema-constrained decoding. This makes it suitable for production agent and automation workloads where the model has to invoke external functions reliably.
Can GPT-5 Chat (latest) accept image input?
Yes. GPT-5 Chat (latest) accepts both text and image input. Vision pricing per image is usually billed on top of the regular token rate — check OpenAI's docs for the exact rule.
Is GPT-5 Chat (latest) open-weight?
No. GPT-5 Chat (latest) 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-5 Chat (latest)?
If GPT-5 Chat (latest) 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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Capability lists this model is in
最近更新：
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.