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OpenAI

gpt-oss-120b (low)

AI model by OpenAI. Real-time pricing and benchmark data.

Pricing (per 1M tokens)

Input$0.15
Output$0.54
Blended (3:1)$0.25

Source: Artificial Analysis

Performance

Output Speed240 tok/s
Time to First Token810ms

Median values from Artificial Analysis

Editorial Analysis

Profile. gpt-oss-120b (low) is a budget-tier option from OpenAI at $0.54/M output tokens. Despite the low price, it scores competitively on Coding Index (21.2) and Intelligence Index (10.2) — making it a candidate for high-volume production workloads where unit cost dominates.

Latency. On latency, gpt-oss-120b (low) reports 240 tok/s output speed and 810ms time-to-first-token. Output speed is in the normal range — most chat and completion applications will be token-bound, not streaming-bound.

Cost model. For a workload of 1M input tokens + 100K output tokens, gpt-oss-120b (low) costs $0.20 per million input-equivalent requests. Multiply by your monthly request volume to project the bill, and compare against the speed/correctness profile above to decide if the trade-off is worth it for your workload.

Editorial summary generated from public pricing and benchmark data (Artificial Analysis API). All numbers are sourced — see the Artificial Analysis methodology for benchmark definitions. Last refreshed 2026-10-08.

Compare with similar models

ModelInputOutputSpeed
gpt-oss-120b (low)Current
$0.15$0.54240 tok/s
Llama 3.1 Instruct 70B
$0.56$0.5670 tok/s
Ring-flash-2.0
$0.14$0.57—
Seed-OSS-36B-Instruct
$0.21$0.5736 tok/s
Ling-flash-2.0
$0.14$0.577 tok/s
Hy3
$0.14$0.5891 tok/s

Example Costs

Single Request
$0.0004
1.0K in / 500 out
1K Requests/day
$0.4200
1.0M in / 500.0K out
10K Requests/day
$4.20
10.0M in / 5.0M out