Model Comparison

GPT OSS 20B High vs Qwen3-Next-80B-A3B-InstructWhich is better in 2026?

GPT OSS 20B High significantly outperforms across most benchmarks. GPT OSS 20B High is 2.4x cheaper per token.

Verdict: GPT OSS 20B High vs Qwen3-Next-80B-A3B-Instruct — which is better?

GPT OSS 20B High (by OpenAI) and Qwen3-Next-80B-A3B-Instruct (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

GPT OSS 20B High outperforms in 2 benchmarks (AIME 2025, GPQA), while Qwen3-Next-80B-A3B-Instruct is better at 0 benchmarks. GPT OSS 20B High significantly outperforms across most benchmarks.

On price, GPT OSS 20B High is roughly 2.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT OSS 20B High also accepts a larger context window (131,072 input tokens), making it the stronger choice for long documents and large codebases.

Choose GPT OSS 20B High if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • cost matters — it's about 2.4x cheaper per token
  • you process long inputs — it offers a 131,072 token context window

Choose Qwen3-Next-80B-A3B-Instruct if…

  • you want the most recent training data — it shipped Sep 2025
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

GPT OSS 20B High outperforms in 2 benchmarks (AIME 2025, GPQA), while Qwen3-Next-80B-A3B-Instruct is better at 0 benchmarks.

GPT OSS 20B High significantly outperforms across most benchmarks.

Fri Jun 12 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

GPT OSS 20B High costs less

For input processing, GPT OSS 20B High ($0.10/1M tokens) is 1.5x cheaper than Qwen3-Next-80B-A3B-Instruct ($0.15/1M tokens).

For output processing, GPT OSS 20B High ($0.50/1M tokens) is 3.0x cheaper than Qwen3-Next-80B-A3B-Instruct ($1.50/1M tokens).

In conclusion, Qwen3-Next-80B-A3B-Instruct is more expensive than GPT OSS 20B High.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Fri Jun 12 2026 • llm-stats.com
OpenAI
GPT OSS 20B High
Input tokens$0.10
Output tokens$0.50
Best providerOpenAI
Alibaba Cloud / Qwen Team
Qwen3-Next-80B-A3B-Instruct
Input tokens$0.15
Output tokens$1.50
Best providerNovita
Notice missing or incorrect data?Start an Issue→

Model Size

Parameter count comparison

59.1B diff

Qwen3-Next-80B-A3B-Instruct has 59.1B more parameters than GPT OSS 20B High, making it 282.8% larger.

OpenAI
GPT OSS 20B High
20.9Bparameters
Alibaba Cloud / Qwen Team
Qwen3-Next-80B-A3B-Instruct
80.0Bparameters
20.9B
GPT OSS 20B High
80.0B
Qwen3-Next-80B-A3B-Instruct

Context Window

Maximum input and output token capacity

GPT OSS 20B High accepts 131,072 input tokens compared to Qwen3-Next-80B-A3B-Instruct's 65,536 tokens. GPT OSS 20B High can generate longer responses up to 131,072 tokens, while Qwen3-Next-80B-A3B-Instruct is limited to 65,536 tokens.

OpenAI
GPT OSS 20B High
Input131,072 tokens
Output131,072 tokens
Alibaba Cloud / Qwen Team
Qwen3-Next-80B-A3B-Instruct
Input65,536 tokens
Output65,536 tokens
Fri Jun 12 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under Apache 2.0.

Both models share the same licensing terms, providing consistent usage rights.

GPT OSS 20B High

Apache 2.0

Open weights

Qwen3-Next-80B-A3B-Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT OSS 20B High was released on 2025-08-05, while Qwen3-Next-80B-A3B-Instruct was released on 2025-09-10.

Qwen3-Next-80B-A3B-Instruct is 1 month newer than GPT OSS 20B High.

GPT OSS 20B High

Aug 5, 2025

10 months ago

Qwen3-Next-80B-A3B-Instruct

Sep 10, 2025

9 months ago

1mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT OSS 20B High is available from OpenAI. Qwen3-Next-80B-A3B-Instruct is available from Novita.

GPT OSS 20B High

openai logo
OpenAI
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M

Qwen3-Next-80B-A3B-Instruct

novita logo
Novita
Input Price:Input: $0.15/1MOutput Price:Output: $1.50/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

OpenAI
Larger context window (131,072 tokens)
Less expensive input tokens
Less expensive output tokens
Higher AIME 2025 score (98.7% vs 69.5%)
Higher GPQA score (74.2% vs 72.9%)
Alibaba Cloud / Qwen Team

No standout differentiators in the data we have for this pair.

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT OSS 20B High
Alibaba Cloud / Qwen Team
Qwen3-Next-80B-A3B-Instruct

FAQ

Common questions about GPT OSS 20B High vs Qwen3-Next-80B-A3B-Instruct.

Which is better, GPT OSS 20B High or Qwen3-Next-80B-A3B-Instruct?

GPT OSS 20B High significantly outperforms across most benchmarks. GPT OSS 20B High is made by OpenAI and Qwen3-Next-80B-A3B-Instruct is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT OSS 20B High compare to Qwen3-Next-80B-A3B-Instruct in benchmarks?

GPT OSS 20B High scores AIME 2025: 98.7%, GPQA: 74.2%. Qwen3-Next-80B-A3B-Instruct scores MMLU-Redux: 90.9%, MultiPL-E: 87.8%, IFEval: 87.6%, WritingBench: 87.3%, Creative Writing v3: 85.3%.

Is GPT OSS 20B High cheaper than Qwen3-Next-80B-A3B-Instruct?

GPT OSS 20B High is 1.5x cheaper for input tokens. GPT OSS 20B High costs $0.10/M input and $0.50/M output via openai. Qwen3-Next-80B-A3B-Instruct costs $0.15/M input and $1.50/M output via novita.

What are the context window sizes for GPT OSS 20B High and Qwen3-Next-80B-A3B-Instruct?

GPT OSS 20B High supports 131K tokens and Qwen3-Next-80B-A3B-Instruct supports 66K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT OSS 20B High and Qwen3-Next-80B-A3B-Instruct?

Key differences include context window (131K vs 66K), input pricing ($0.10 vs $0.15/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT OSS 20B High and Qwen3-Next-80B-A3B-Instruct?

GPT OSS 20B High is developed by OpenAI and Qwen3-Next-80B-A3B-Instruct is developed by Alibaba Cloud / Qwen Team.

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