Decision support

Qwen-Image-2.1 vs Riverflow V2.6 Pro

Compare canonical objects directly. The useful dimensions change with the object type, so model and hardware comparisons stay separate.

Benchmark results

  • Arena Text to Image

    Arena rating · Higher is better

    • Qwen-Image-2.1
      1227
      Arena #21CI 1220 to 1233
    • Riverflow V2.6 Pro
      Not reported
    Runs and sources
    Qwen-Image-2.1
    • default122795% CI 1220 to 1233 · 17,883 votes
    Riverflow V2.6 Pro

    Not reported

  • Arena Image Edit

    Arena rating · Higher is better

    • Qwen-Image-2.1
      1363
      Arena #22CI 1357 to 1369
    • Riverflow V2.6 Pro
      Not reported
    Runs and sources
    Qwen-Image-2.1
    • default136395% CI 1357 to 1369 · 38,085 votes
    Riverflow V2.6 Pro

    Not reported

Each model's best published result is shown; "Not reported" means no matched evaluation, not a score of zero. Arena and DeepSWE ranks are the leaderboards' own; other ranks are among catalogue models with a score. Results from different harnesses or settings are not directly comparable.

Arena ratings: Arena (lmarena-ai/leaderboard-dataset), licensed CC BY 4.0. Ratings come from pairwise human votes and are only comparable within one leaderboard; the interval is Arena's 95% confidence interval. Model names are matched to the Vertical Tabs catalog.

Model specifications

Release date
September 14, 2026
October 29, 2026
Context window
8K
33K
Native context
—
—
Max output tokens
—
29,491
Knowledge cutoff
—
—
Open weights
Open weights
Closed
Parameter count
—
—

API pricing · USD per 1M tokens

Input
—
$0.00
Output
—
$0.00
Cached input
—
—
Cache write
—
—

Capabilities and modalities

Input modalities
text, image
text, image
Output modalities
image
image
Tool calling
—
—
Reasoning option
—
Supported
Supported options
temperature
include_reasoning, reasoning, reasoning_effort
Capabilities
—
—

Architecture and availability

Architecture
—
—
Model families
—
—
Tokenizer
—
Other
Instruction format
—
—
License
qwen-research
—
Providers
0
1
Provider endpoints
0
1
Ollama variants
0
0
Metadata source
models.dev
openrouter

A dash means the field is not reported. Provider-specific performance and pricing may differ.

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