Released on Aug 5, 2025

GPT-OSS API Benchmarks, Pricing & Provider Data

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LLM

GPT-OSS API pricing covers undefined API provider} other undefined API providers}}, from $0.000025/request to $75.00/M. GPT-OSS free API options are available from undefined provider} other undefined providers}}. The page also shows measured API speed and first-token latency.

GPT-OSS is an open-weight language model family designed for self-hosted inference, research, and cost-efficient alternatives to proprietary GPT-class models.

Speed
371char/s
3.23 s
Cost
$0.000025/ 1M · 8:1 in:out
$0.000004 in · $0.000021 out

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
131.1Ktokens
157.3 pages of text
OUTPUT
131.1Ktokens
8K128K1M4M
131.1K

Features

Technical Details

Input
Output
Total parameters
120B
Released
Aug 2025
Knowledge cutoff
2024-06-30
Tokenizer
GPT
Architecture
text->text
Moderated
Yes
Supported parameters
include_reasoningmax_tokensmin_preasoningseedstoptemperaturetool_choicetoolstop_atop_ktop_p

Pricing Comparison

Compare GPT-OSS API pricing across 289 providers. Prices range from $0.000025/request to $75.00/M. CM-API 公益站 offers the lowest rate at $0.000025/request. 24 providers offer free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
gpt-oss-120b
default
$0.137/request
-
1637.3 t/s
0.91 s
L1
100%
gpt-oss-120b-medium
default
$5.48/M
$10.96/M
255.8 t/s
1.45 s
L1
0%
cerebras/gpt-oss-120b
高并发渠道
$0.280/M
$0.600/M
1344.7 t/s
0.38 s
L1
0%
gpt-oss-20b
nvidia
$0.00006/M
Cache read$0.00000018/MCache write$0.0000036/MCache write 1h$0.00000576/M
$0.0000066/M
L1
0%
gpt-oss-120b
nvidia
$0.000078/M
Cache read$0.000000304/MCache write$0.00000608/MCache write 1h$0.00000973/M
$0.0000148/M
L1
100%
gpt-oss-120b
default
$4.38/M
Audio in$0.219/M
$13.14/M
1319.0 t/s
0.61 s
L1
99%
FAST/gpt-oss-120b
翻译
$0.205/M
$0.068/M
750.0 t/s
0.92 s
L1
99%
gpt-oss-120b
翻译
$0.068/M
$0.288/M
126.7 t/s
0.79 s
L1
99%
openai/gpt-oss-20b
0倍倍率分组
$0.0004/M
Cache read$0.0002/M
$0.0022/M
L1
99%
openai/gpt-oss-120b
临时渠道
$0.0021/M
Cache read$0.0002/M
$0.0082/M
L1
61%
openai/gpt-oss-20b
default
$0.010/request
-
234.4 t/s
1.48 s
L1
61%
openai/gpt-oss-120b:free
default
$0.010/request
-
L1
61%
openai/gpt-oss-120b
default
$0.010/request
-
L1
61%
openai/gpt-oss-20b:free
default
$0.010/request
-
L1
99%
gpt-oss-20b
default
$0.073/request
-
216.3 t/s
1.31 s
L1
0%
openai/gpt-oss-120b
default
$2.97/M
Cache read$2.97/M
$16.83/M
124.7 t/s
2.30 s
L1
0%
openai/gpt-oss-20b
default
$2.97/M
Cache read$2.97/M
$13.86/M
Jasper
Free
L1
100%
L2
100%
gpt-oss-20b
Unlimited
Free
Free
100.0 t/s
0.30 s
L1
99%
L2
100%
gpt-oss-20b
default
Free
Free
15.2 t/s
11.66 s
L1
99%
L2
100%
openai/gpt-oss-20b
nvidia-free
Free
Free
Showing 20 model IDs of 136.

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Frequently Asked Questions

What benchmark data does GPT-OSS include?
LMSpeed shows GPT-OSS benchmark context, API price, output speed, first-token latency, and provider data across 313 providers when those signals are available.
What is the GPT-OSS API price?
GPT-OSS has pricing from undefined provider} other undefined providers}}, ranging from $0.000025/request to $75.00/M. CM-API 公益站 has the lowest listed price.
What does the GPT-OSS API pricing table include?
The GPT-OSS API pricing table compares 313 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest GPT-OSS API pricing?
CM-API 公益站 currently has the lowest listed GPT-OSS price at $0.000025/request across undefined provider} other undefined providers}}.
Can I compare GPT-OSS API price and speed together?
Yes. LMSpeed shows GPT-OSS API price, output speed, first-token latency, and provider health on the same page so you can compare cost and performance together.
Is GPT-OSS API free?
Yes, GPT-OSS free API options are available through 24 providerundefined other undefined} on LMSpeed, including 兔子API, 猫羽霖API, DeadlySignal API, 猫羽霖API, Zero API. These providers offer free API credits or a free tier with no per-token charges.
Where can I get GPT-OSS free API access?
LMSpeed currently lists 24 free API providerundefined other undefined} for GPT-OSS: 兔子API, 猫羽霖API, DeadlySignal API, 猫羽霖API, Zero API. Check each provider row before using it because free tier limits can change.

Also known as

@cf/openai/gpt-oss-120b@cf/openai/gpt-oss-20bCerebras/gpt-oss-120bFAST/gpt-oss-120bGPT-OSS-120B

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Standard benchmark data may include BenchLM and other public sources.

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