Decision support

AFM 3 Core vs Seed 2.1 Pro

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

Seed 2.1 Pro

ByteDance

Sources:models.dev

Benchmark results

No benchmark results have been matched to these models yet.

Model specifications

Release date
June 8, 2026
June 23, 2026
Context window
—
256K
Native context
—
—
Max output tokens
—
256,000
Knowledge cutoff
—
—
Open weights
Closed
Closed
Parameter count
3B
—

API pricing · USD per 1M tokens

Input
—
—
Output
—
—
Cached input
—
—
Cache write
—
—

Capabilities and modalities

Input modalities
text, image
text, image, video
Output modalities
text
text
Tool calling
—
Supported
Reasoning option
—
Supported
Supported options
—
tools, structured_outputs, reasoning, temperature
Capabilities
—
—

Architecture and availability

Architecture
—
—
Model families
—
—
Tokenizer
—
—
Instruction format
—
—
License
proprietary
—
Providers
0
0
Provider endpoints
0
0
Ollama variants
0
0
Metadata source
curated
ai-research

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

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