OpenAI: gpt-oss-20b

Public pricingIntelligence 79/100Medium memoryगहरी सोचटूल उपयोग

OpenAI: gpt-oss-20b एक टेक्स्ट मॉडल है, जिसे सामान्य चैट, विश्लेषण और production use के लिए बनाया गया है। यह स्थिर general-purpose प्रदर्शन, 131K tokens का context और कम लागत profile जोड़कर general chat, analysis, and production workloads में भरोसेमंद काम करता है। यह तब व्यावहारिक विकल्प है जब गुणवत्ता, गति और लागत महत्वपूर्ण हो, खासकर उन टीमों के लिए जिन्हें स्थिर output,

Input

$0.03/1M

Output

$0.14/1M

Cached

$0.00/1M

Batch

$0.02/1M

Calculate your gpt-oss-20b bill.

Set your workload — see cost at your exact volume.

What would gpt-oss-20b cost you?

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1,00010,00050,000250,0001M10M

Technical specifications

gpt-oss-20b at a glance.

Memory

131,072

tokens

Max reply

131,072

tokens

Memory tier

Medium

a long report or a codebase file

Tokenizer

tiktoken-o200k

Released

Aug 2025

Training cutoff

Oct 2024

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • aa_intelligence_index

    22

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick gpt-oss-20b

  • Multi-step reasoning, research agents, or hard math.
  • Agentic workflows that call tools or APIs.
  • High-volume workloads where unit cost matters.

When to look elsewhere

  • Your workload involves images — pick a vision-capable model instead.

Alternatives

Similar models to compare.

FAQ

gpt-oss-20b — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, gpt-oss-20b costs roughly $8 per month. Input is $0.03 /1M tokens and output is $0.14 /1M tokens.
gpt-oss-20b has a 131,072-token context window (medium memory — a long report or a codebase file). That means you can fit about 24,576 words of input and history in a single call.
Beyond text generation, gpt-oss-20b supports deep step-by-step reasoning, calling functions / tools, strict JSON output, fine-tuning on your own data. It streams replies by default.
gpt-oss-20b was released in August 2025, with training data cut off around October 2024.
Models in a similar class include gpt-oss-120b, GPT-5 Nano, gpt-oss-safeguard-20b. The "Similar models" section below this FAQ links into each.

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