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GPT-OSS 120B

DeepInfra•

OpenAI open-weight 120B, strong general reasoning at a fraction of hosted GPT pricing.

Capabilities:Advanced reasoning
Modalities
Input / Output Price
$0.037/$0.17/ 1M
Context Length
128K tokens
Parameters
-

Providers

Different companies host the same model. DOS.AI routes your request to one of them based on the routing mode you pick - Balanced (price + speed), Nitro (fastest), or Exacto (highest tool-calling accuracy).

Reasoning effortⓘAll
ProviderInput /1MOutput /1M
Latency
ThroughputUptimeContext
DeepInfrabfloat16
$0.037 (cheapest)$0.17 (cheapest)---128K
Together AI
$0.16$0.63---128K
Cloudflare
$0.35$0.75---128K

Pricing

Rates from the DOS.AI catalog for the billing units shown. Caching and provider discounts mean the price actually paid is often below the listed one.

Weighted Averagei
Weighted Avg Input Price
$0.037/ 1M tokens
-$0.145 /M compared to average list price
Weighted Avg Output Price
$0.17/ 1M tokens
-$0.347 /M compared to average list price
Price History3 verified endpoints
Weighted Average($0.04)
$0.00$0.14$0.27$0.4230d ago24d ago18d ago12d ago6d agoToday
Provider↕
Effective in /M↕
Effective out /M↕
Cache read /M↕
Latency↕
Throughput↕
Uptime↕
Savings↕
Together AI
$0.16
$0.63-----
DeepInfra
$0.04
$0.17-----
Cloudflare
$0.35
$0.75-----
Based on settled billing for the last 30d.Effective pricing represents the average price paid for requests to this endpoint, factoring in caching, discounts, and tiered pricing. Listed pricing shows the posted provider list prices.

Observed reliability

Success rate across observed provider requests. This is historical sample data, not live health or an uptime guarantee.

Not enough observations

Last 7 days

There are not enough valid request observations to report a success rate.

Benchmarks

Dated third-party measurements with source links.

Artificial Analysis

Overall · Snapshot captured:

Artificial Analysis Intelligence Index
11.6
Coding Index
30.4
Agentic Index
3.7
Design Arena

Overall · Snapshot captured:

Elo
1005
Win rate
41%
Rank
#110

API Integration

Use the DOS API to integrate GPT-OSS 120B into your applications. Compatible with standard OpenAI SDKs for easy drop-in migration.

</>Run inference
curl https://api.dos.ai/v1/chat/completions \
  -H "Authorization: Bearer $DOS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-oss-120b",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }'