head-to-head · model vs model

GPT-5.4 Mini vs gpt-oss-120b

Live matchup data for GPT-5.4 Mini and gpt-oss-120b: OpenRouter usage, pricing, benchmark scores, and community sentiment, refreshed daily. No verdicts — read the tape.

GPT-5.4 Mini tape → · gpt-oss-120b tape →

share of openrouter tokens

0.5%20.9%rank #32

as of Jul 7, 2026 · Δ vs ≥7d prior

share of openrouter tokens

1%1.1%rank #20

as of Jul 7, 2026 · Δ vs ≥7d prior

usage share — openrouter model rankings

Usage crossover

current leader: gpt-oss-120b

source: OpenRouter model rankings · daily · 90d

through Jul 7, 2026

side by side

Spec & pricing

Side-by-side specification and pricing for GPT-5.4 Mini and gpt-oss-120b.
SpecGPT-5.4 Minigpt-oss-120b
VendorOpenAIOpenAI
Homepageopenrouter.aiopenrouter.ai
Context window400K tokens131.1K tokens
Input price$0.75/MTok$0.00/MTok
Output price$4.50/MTok$0.00/MTok
Cache read$0.075/MTok
Price as ofJul 8, 2026 · openrouterJul 8, 2026 · openrouter

sources: provider pages · OpenRouter · GitHub · package registries

— = not tracked / not applicable

head to head

Benchmarks

Benchmark results for GPT-5.4 Mini and gpt-oss-120b: best tracked score per benchmark, with result dates and sources.
BenchmarkGPT-5.4 Minigpt-oss-120bSource
aa-agentic-index
30.2 index · openai/gpt-5.4-mini
13.2 index · openai/gpt-oss-120b:free
openrouter.ai
aa-coding-index
56.1 index · openai/gpt-5.4-mini
30.4 index · openai/gpt-oss-120b:free
openrouter.ai
aa-intelligence-index
40 index · openai/gpt-5.4-mini
23.8 index · openai/gpt-oss-120b:free
openrouter.ai
Aider Polyglot
41.8%Aug 6 · gpt-oss-120b (high)
github.com

best tracked score per benchmark · scores are not directly comparable across benchmarks

sources linked per row

community pulse

Reddit sentiment

Reddit mention volume and sentiment for GPT-5.4 Mini and gpt-oss-120b over the trailing 30 days.
SignalGPT-5.4 Minigpt-oss-120b

sentiment feed pending — Reddit pulse lands with the daily crawl

source: Reddit mentions, LLM-classified sentiment · trailing 30d

awaiting first crawl

faq

Frequently asked

Is GPT-5.4 Mini more used than gpt-oss-120b?
As of Jul 7, 2026, GPT-5.4 Mini shows 0.5% of OpenRouter token volume and gpt-oss-120b shows 1% of OpenRouter token volume. The chart above tracks the full daily series with every lead change marked.
How does GPT-5.4 Mini pricing compare to gpt-oss-120b?
GPT-5.4 Mini runs $0.75 per million input tokens and $4.50 per million output tokens (as of Jul 8, 2026). gpt-oss-120b runs $0.00 per million input tokens and $0.00 per million output tokens (as of Jul 8, 2026). Full plan and per-token detail is in the spec table above, each with its source and capture date.
How do GPT-5.4 Mini and gpt-oss-120b score on coding benchmarks?
On aa-agentic-index, GPT-5.4 Mini scores 30.2 index (—) and gpt-oss-120b scores 13.2 index (—). All tracked results and their sources are in the benchmark table above.
Where does this comparison data come from?
OpenRouter public rankings (usage), provider pricing pages (plans and per-token prices), GitHub and package registries (adoption), public benchmark leaderboards, and Reddit (sentiment). Every stored datum keeps its source URL, and the tape refreshes daily. The Token Tape publishes the data without declaring a winner.

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