head-to-head · model vs model
Gemini 3.1 Pro Preview vs Step 3.7 Flash
Live matchup data for Gemini 3.1 Pro Preview and Step 3.7 Flash: OpenRouter usage, pricing, benchmark scores, and community sentiment, refreshed daily. No verdicts — read the tape.
share of openrouter tokens
as of Jul 7, 2026 · Δ vs ≥7d prior
usage share — openrouter model rankings
Usage crossover
current leader: Step 3.7 Flash
source: OpenRouter model rankings · daily · 90d · ○ 1 lead change
through Jul 7, 2026
side by side
Spec & pricing
| Spec | Gemini 3.1 Pro Preview | Step 3.7 Flash |
|---|---|---|
| Vendor | StepFun | |
| Homepage | openrouter.ai | openrouter.ai |
| Context window | 1M tokens | 256K tokens |
| Input price | $2.00/MTok | $0.2/MTok |
| Output price | $12.00/MTok | $1.15/MTok |
| Cache read | $0.2/MTok | $0.04/MTok |
| Price as of | Jul 8, 2026 · openrouter | Jul 8, 2026 · openrouter |
sources: provider pages · OpenRouter · GitHub · package registries
— = not tracked / not applicable
head to head
Benchmarks
| Benchmark | Gemini 3.1 Pro Preview | Step 3.7 Flash | Source |
|---|---|---|---|
| aa-agentic-index | 21.4 index— · google/gemini-3.1-pro-preview | 21.5 index— · stepfun/step-3.7-flash | openrouter.ai |
| aa-coding-index | 68.8 index— · google/gemini-3.1-pro-preview | 37.3 index— · stepfun/step-3.7-flash | openrouter.ai |
| aa-intelligence-index | 46.5 index— · google/gemini-3.1-pro-preview | 29.7 index— · stepfun/step-3.7-flash | openrouter.ai |
best tracked score per benchmark · scores are not directly comparable across benchmarks
sources linked per row
community pulse
Reddit sentiment
| Signal | Gemini 3.1 Pro Preview | Step 3.7 Flash |
|---|---|---|
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 Gemini 3.1 Pro Preview more used than Step 3.7 Flash?
- As of Jul 7, 2026, Gemini 3.1 Pro Preview shows 0.4% of OpenRouter token volume and Step 3.7 Flash shows 2.5% of OpenRouter token volume. The chart above tracks the full daily series with every lead change marked.
- How does Gemini 3.1 Pro Preview pricing compare to Step 3.7 Flash?
- Gemini 3.1 Pro Preview runs $2.00 per million input tokens and $12.00 per million output tokens (as of Jul 8, 2026). Step 3.7 Flash runs $0.2 per million input tokens and $1.15 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 Gemini 3.1 Pro Preview and Step 3.7 Flash score on coding benchmarks?
- On aa-agentic-index, Gemini 3.1 Pro Preview scores 21.4 index (—) and Step 3.7 Flash scores 21.5 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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