gpt-oss-120b vs North Mini Code

OpenAI · US  |  Cohere · Global · Updated June 2026

Quick verdict

Pick gpt-oss-120b for self-hostable on a single 80gb h100 gpu via mxfp4 or configurable reasoning depth (low/medium/high). Pick North Mini Code for agentic software engineering, code generation, and terminal tasks or efficient sparse moe — 3b active of 30b, runs on a single h100.

gpt-oss-120b (OpenAI) and North Mini Code (Cohere) are two of the models people most often weigh against each other in 2026. gpt-oss-120b is openAI's open-weight 117B-parameter MoE reasoning model (5.1B active) that runs on a single 80GB GPU and approaches o4-mini on reasoning, coding, and tool use. North Mini Code is cohere's first agentic coding model: an open-weight 30B/3B-active MoE built for real software-engineering and terminal tasks that runs on a single H100. They diverge most on context window and coding benchmarks — each quantified below from the models' real specs.

Key differences at a glance

Side-by-side specs

Specgpt-oss-120bNorth Mini Code
ProviderOpenAI (US) Cohere (Global)
ReleasedAugust 5, 2025 June 9, 2026
Context window131K (~197 pages) 256K (~384 pages)
Price (in/out)Open weight (self-host / free) Open weight (self-host / free)
Open weight?Yes — self-hostable Yes — self-hostable
Modalitiestext, code text, code
SWE-Bench Verified62.4% 67.6%
MRCR v2 @ 1MNot published Not published

Who wins what

Self-hostable on a single 80GB H100 GPU via MXFP4

gpt-oss-120b

A core design strength of gpt-oss-120b.

Configurable reasoning depth (low/medium/high)

gpt-oss-120b

A core design strength of gpt-oss-120b.

Agentic tool use, function calling, and code execution

gpt-oss-120b

A core design strength of gpt-oss-120b.

Agentic software engineering, code generation, and terminal tasks

North Mini Code

A core design strength of North Mini Code.

Efficient sparse MoE — 3B active of 30B, runs on a single H100

North Mini Code

A core design strength of North Mini Code.

High throughput (up to 2.8x Devstral Small 2) at low latency

North Mini Code

A core design strength of North Mini Code.

Largest single-prompt input

North Mini Code

Its 256K window is about 2× larger, fitting roughly 384 pages in one prompt.

Which should you pick?

Someone analysing very long documents or codebases

North Mini Code

Larger 256K window fits more in one prompt.

Anyone whose priority is self-hostable on a single 80gb h100 gpu via mxfp4

gpt-oss-120b

It is specifically built for that.

Anyone whose priority is agentic software engineering, code generation, and terminal tasks

North Mini Code

That is its strongest area.

gpt-oss-120b: where it fits

OpenAI's open-weight 117B-parameter MoE reasoning model (5.1B active) that runs on a single 80GB GPU and approaches o4-mini on reasoning, coding, and tool use. Released August 5, 2025 by OpenAI, it is built for self-hostable on a single 80GB H100 GPU via MXFP4, configurable reasoning depth (low/medium/high), agentic tool use, function calling, and code execution, and full chain-of-thought visibility for debugging.

Its trade-offs are real: text-only, no image, audio, or video input, and 131K context and 5.1B active params trail the largest frontier closed models. As an open-weight model, its running cost is your own hardware rather than a per-token fee.

North Mini Code: where it fits

Cohere's first agentic coding model: an open-weight 30B/3B-active MoE built for real software-engineering and terminal tasks that runs on a single H100. Released June 9, 2026 by Cohere, it is built for agentic software engineering, code generation, and terminal tasks, efficient sparse MoE — 3B active of 30B, runs on a single H100, high throughput (up to 2.8x Devstral Small 2) at low latency, and fully open weights under Apache 2.0 with fp8 and 4-bit builds.

Its trade-offs: text-only and coding-specialized — not multimodal or general-purpose, and 256K context and modest general-intelligence index trail frontier models. As an open-weight model, its running cost is your own hardware rather than a per-token fee.

The bottom line for this matchup

gpt-oss-120b and North Mini Code overlap enough that the right pick depends on your specific job. North Mini Code holds the larger context; and each leads in its own area — gpt-oss-120b for self-hostable on a single 80gb h100 gpu via mxfp4, North Mini Code for agentic software engineering, code generation, and terminal tasks. Rather than crowning one, run the same hard task through both once and let the results decide.

Want both gpt-oss-120b and North Mini Code without two subscriptions? LumiChats gives you these plus 40+ models under one ₹69/day pass (about $1/day) — draft with one, cross-check with the other.

See pricing

Frequently asked questions

Is gpt-oss-120b or North Mini Code better for coding?

On SWE-Bench Verified, gpt-oss-120b scores 62.4% and North Mini Code scores 67.6% — North Mini Code has the measurable edge.

Which is cheaper, gpt-oss-120b or North Mini Code?

They are priced almost identically, so cost will not decide between them.

Which has the bigger context window?

North Mini Code — 256K vs 131K, about 2× larger. Useful only if the model actually reasons over the full window, which not all do.

Can I use both gpt-oss-120b and North Mini Code together?

Yes — a multi-model platform like LumiChats gives you gpt-oss-120b, North Mini Code and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.

Which is newer, gpt-oss-120b or North Mini Code?

North Mini Code — released June 9, 2026, about 10 months after gpt-oss-120b.

Related comparisons

Specifications and benchmarks reflect publicly reported figures as of June 2026 and may change as providers release updates. Always verify on your own workload.