Skip to content

gpt-oss-120b vs Qwen3.8 2.4T A95B

gpt-oss-120b

OpenAI

40#234
vs
Qwen3.8 2.4T A95B

Alibaba

40#236
Signal-by-Signal Comparison
Signalgpt-oss-120bDeltaQwen3.8 2.4T A95B
Capabilities
67
--
67
Benchmarks
46
+46
0
Pricing
100
+6
94
Context window size
81
-5
86
Recency
65
-35
100
Output Capacity
85
+7
78
Overall Result
3 wins
of 6
2 wins
gpt-oss-120b wins 3 of 6 signals

Score History

Score History (26 data points)
gpt-oss-120bQwen3.8 2.4T A95B
gpt-oss-120b

40.4

current score

Leader

gpt-oss-120b

right now

Qwen3.8 2.4T A95B

40

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

gpt-oss-120b

OpenAI

Best Value
Per request$0.000115
Daily$0.38
Monthly$11.50
Annual$138.00

Qwen3.8 2.4T A95B

Alibaba

Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

gpt-oss-120b saves you $488.50/month

That's $5862.00/year compared to Qwen3.8 2.4T A95B at your current usage level of 100K calls/month.

98% cheaper
Choose gpt-oss-120b for cost optimization

gpt-oss-120b pricing:
Input:$0.03/M tokens
Output:$0.17/M tokens
Qwen3.8 2.4T A95B pricing:
Input:$2.00/M tokens
Output:$6.00/M tokens
Winner
gpt-oss-120b

OpenAI

40

Composite Score

Qwen3.8 2.4T A95B

Alibaba

40

Composite Score

Signal-by-Signal Comparison
Metricgpt-oss-120bQwen3.8 2.4T A95BWinner
Overall Score
40
40
gpt-oss-120b
Rank#234#236
gpt-oss-120b
Quality Rank#234#236
gpt-oss-120b
Adoption Rank#234#236
gpt-oss-120b
Parameters120B95B--
Context Window131K262K
Qwen3.8 2.4T A95B
Pricing$0.03/$0.17/M$2.00/$6.00/M--
Signal Scores
Capabilities
67
67
gpt-oss-120b
Benchmarks
46
--
gpt-oss-120b
Pricing
100
94
gpt-oss-120b
Context window size
81
86
Qwen3.8 2.4T A95B
Recency
65
100
Qwen3.8 2.4T A95B
Output Capacity
85
78
gpt-oss-120b
Benchmark Head-to-Head(2 benchmarks)
gpt-oss-120b: 0Qwen3.8 2.4T: 0
gpt-oss-120b
Qwen3.8 2.4T
Normalized 0-100%
SWE-bench Verified
26%-
Arena Elo
1352-
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

gpt-oss-120bEntry Level

Scores 40/100 (rank #234), placing it in the top 20% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Qwen3.8 2.4T A95BEntry Level

Scores 40/100 (rank #236), placing it in the top 19% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose gpt-oss-120b when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model

Choose Qwen3.8 2.4T A95B when you need:

  • Processing long documents or large codebases (262K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
gpt-oss-120bBest Value
Input cost$0.03/M tokens
Output cost$0.17/M tokens
Cost per quality point$0.005
Est. monthly (1M tokens/day)$3.00
Qwen3.8 2.4T A95B
Input cost$2.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.200
Est. monthly (1M tokens/day)$120.00

gpt-oss-120b offers 98% better value per quality point. At 1M tokens/day, you'd spend $3.00/month with gpt-oss-120b vs $120.00/month with Qwen3.8 2.4T A95B - a $117.00 monthly difference.

Latency & Speed
gpt-oss-120bFaster
Speed score0/100
Qwen3.8 2.4T A95B
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

gpt-oss-120b

Customer support chatbot

Suitable for user-facing chat with competitive response times. gpt-oss-120b also offers lower per-token costs for high-volume support

gpt-oss-120b

Long document analysis

Larger context window (262K tokens) can process longer documents, contracts, and research papers in a single pass

Qwen3.8 2.4T A95B

Batch data extraction

Lower output pricing ($0.17/M) reduces costs when processing thousands of records daily

gpt-oss-120b

Creative writing & content

Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content

gpt-oss-120b
Which Should You Choose?
Our recommendation:
gpt-oss-120b

gpt-oss-120b and Qwen3.8 2.4T A95B are extremely close in overall performance (only 0.3999999999999986 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

gpt-oss-120b
Recommended

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 98% lower pricing; better value at scale
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by Alibaba

Consider for specialized use cases.

Capability Comparison
Capabilitygpt-oss-120bQwen3.8 2.4T A95B
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

gpt-oss-120b

OpenAI

Best Value
$0.2580
estimated monthly cost

Qwen3.8 2.4T A95B

Alibaba

$10.80
estimated monthly cost

gpt-oss-120b saves you $10.54/month

That's 98% cheaper than Qwen3.8 2.4T A95B at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
Parametergpt-oss-120bQwen3.8 2.4T A95B
Context Window131K262K
Max Output Tokens131,07252,429
Open SourceYesYes
CreatedAug 5, 2025Aug 12, 2026
Last updated: 24m ago

Related comparisons

gpt-oss-120b vs Qwen3.8 2.4T A95B (2026) | LM Market Cap