Blended $/1M
$2.25
In $0.25 · Out $2.00
ByteDance · ProprietarySeed 1.6 (250915) (ByteDance)
Active
Model portfolio
Seed 1.6 (250915) (ByteDance)
Tap a star to rate
ByteDance · Released 2025-09-15 · v2025-09-15 · Closed · Context 256K tokens
Language Cap
No data yet
Unranked · 0%
Benchmark average
—
Not enough benchmark results yet
Pricing
$0.25
$2.00 / 1M out
MODEL MATRIX · TRUTH CENTER CELLS
Overall
—
Intelligence
—
Coding
—
Agentic
—
MMLU
—
GPQA
—
Math
—
LiveCodeBench
—
HumanEval
—
Reason
—
ARC-AGI
—
Coverage AVG
—
Cadle Cap ranks models with within-benchmark percentiles so ARC-AGI ~40 and MMLU ~90 never compete raw. Coverage AVG is an importance-weighted mean of filled expert cells only — blanks are skipped, not zeroed.
CADLE INSIGHTS
Only measured signals
Context
256K
Provider context window (not max output)
SPEED · COST · QUALITY
Measured matrix and verified gateway observations only.
- Input $/1M
- $0.25
- Output $/1M
- $2.00
DESCRIPTION + DETAILS
PROVIDER
ByteDance
RELEASE
2025-09-15
CONTEXT
256K tokens
STATUS
ACTIVE
COMMUNITY REVIEWS
Community Reviews & Field Notes
Verified EngineersReal operator evaluations, prompt robustness observations, and deployment notes for Seed 1.6 (250915) (ByteDance).
4.5(2)
Leave a Field Observation
Rating:5 - Frontier benchmark
Role:
Tag topic:
Reviews are publicly visible to the engineering community.
Inference OperatorProduction Deployer Verified
Oct 28, 2026
Tested Seed 1.6 (250915) (ByteDance) on high-concurrency tool loops. Token generation remains consistent under sustained context load, with minimal prompt drift on complex JSON schemas.
Autonomous Agent LeadEval Maintainer Verified
Oct 24, 2026
Evaluated Seed 1.6 (250915) (ByteDance) on multi-turn code synthesis. Code reasoning and diff application succeed on ~88% of test suites. Best paired with strict system prompt guardrails.
MODEL COMPARISON
| Metric | |
|---|---|
| Provider | ByteDance |
| Release | 2025-09-15 |
| Input / 1M | $0.25 |
| Output / 1M | $2.00 |
| Context | 256K tokens |
| Cadle Cap | 72 |
| Cap board | Unranked |
DATA PROVENANCE
Scores may use different scales — check the Benchmarks tab for source links.
- Supabase models
- Cadle public observations
SOURCE TRACKING
Evidence linked to this model — listing, hub, benchmarks, or live gateway prices.
API
ByteDance listing