Model Comparison
Step 3.5 Flash 2603
vs. Tiny Aya Global
Comparing 2 AI models · 7 benchmarks · StepFun, Cohere
Recommended Pick
StStep 3.5 Flash 260310 metric winsStrongest on: Throughput, Reasoning, Intelligence
Lowest Price
Tiny Aya Global
$0.00/1M input price
Best Reasoning
Step 3.5 Flash 2603
43.7 reasoning score
Blends available reasoning benchmarks
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Price gap
Tiny Aya Global is ∞x cheaper on input tokens than Step 3.5 Flash 2603.
Speed gap
Step 3.5 Flash 2603 generates about 1.5x as many tokens per second as Tiny Aya Global.
Reasoning gap
Step 3.5 Flash 2603 leads Tiny Aya Global by 31.5 points on reasoning.
Top-pick rationale
Step 3.5 Flash 2603 wins 10 measurable categories, including Throughput, Reasoning, Intelligence, GPQA.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Step 3.5 Flash 2603
StepFun
TTFT
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Time
—
tok/s
—
Tokens
—
Cost
—
Tiny Aya Global
Cohere
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
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Full Comparison
| Metric | Top Pick St Step 3.5 Flash 2603 | Co Tiny Aya Global |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.10/1M | $0.00/1M |
| Output Cost | $0.30/1M | $0.00/1M |
| Blended (3:1) | $0.15/1M | — |
| Specifications | ||
| Organization | StepFun | Cohere |
| Release Date | Apr 2, 2026 | Feb 17, 2026 |
| Performance & Speed | ||
| Throughput | 207.0 tok/s | 134.8 tok/s |
| TTFT | 760ms | 292ms |
| Latency | 10421ms | 292ms |
| Composite Indices | ||
| Value Score | 100.0 | — |
| Reasoning Score | 43.7 | 12.2 |
| Intelligence | 26.0 | 1.0 |
| Standard Benchmarks | ||
| GPQA | 82.6% | 30.5% |
| HLE | 22.6% | 5.2% |
| SciCode | 38.5% | 3.6% |
| LCR | 54.3% | 0.0% |
| IFBench | 66.5% | 20.1% |
| TAU-bench v2 | 87.4% | 0.0% |
| TerminalBench Hard | 32.6% | 0.0% |
Key Takeaways
Tiny Aya Global offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Step 3.5 Flash 2603 has the strongest reasoning profile with a 43.7 reasoning score,combining the available reasoning-heavy benchmarks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Step 3.5 Flash 2603
- Complex reasoning tasks
- Research & analysis
Tiny Aya Global
- Cost-sensitive applications
- High-volume processing
