Compare/Cogito v2.1 (Reasoning) vs Qwen3 1.7B (Reasoning)

Cogito v2.1 (Reasoning)vsQwen3 1.7B (Reasoning)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Deep Cogito

Cogito v2.1 (Reasoning)

Input
$1.25/M
Output
$1.25/M
Speed
92 tok/s
TTFT
0.27s
Alibaba

Qwen3 1.7B (Reasoning)

Input
$0.11/M
Output
$1.26/M
Speed
140 tok/s
TTFT
0.88s

Winner by Category

Cheaper
Qwen3 1.7B (Reasoning)
Faster (tok/s)
Qwen3 1.7B (Reasoning)
Lower Latency
Cogito v2.1 (Reasoning)
Benchmarks (10-2)
Cogito v2.1 (Reasoning)

Pricing Comparison

MetricCogito v2.1 (Reasoning)Qwen3 1.7B (Reasoning)
Input ($/M tokens)$1.25$0.11
Output ($/M tokens)$1.25$1.26
Cost for 1M input + 100K output tokens:
Cogito v2.1 (Reasoning)$1.38
Qwen3 1.7B (Reasoning)$0.24

Speed Comparison

Output Speed (tokens/s) — higher is better
Cogito v2.1 (Reasoning)
92 tok/s
Qwen3 1.7B (Reasoning)
140 tok/s
Time to First Token (seconds) — lower is better
Cogito v2.1 (Reasoning)
0.27s
Qwen3 1.7B (Reasoning)
0.88s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
8.0
Coding Index
24.81.4
Math Index
72.738.7
GPQA Diamond
76.8%35.6%
MMLU-Pro
84.9%57.0%
LiveCodeBench
68.8%30.8%
AIME 2025
72.7%38.7%
MATH-500
89.4%
Humanity's Last Exam
11.0%4.8%
SciCode
41.0%4.3%
IFBench
46.3%26.9%
TerminalBench
16.7%0.0%
Cogito v2.1 (Reasoning)10 wins
2 winsQwen3 1.7B (Reasoning)

Frequently Asked Questions

Which is cheaper, Cogito v2.1 (Reasoning) or Qwen3 1.7B (Reasoning)?

Qwen3 1.7B (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.40/M tokens vs $1.25/M for Cogito v2.1 (Reasoning).

Which model performs better on benchmarks?

Cogito v2.1 (Reasoning) wins 10 out of 12 benchmarks compared to 2 for Qwen3 1.7B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Qwen3 1.7B (Reasoning) generates tokens faster at 140 tok/s vs 92 tok/s. Cogito v2.1 (Reasoning) also has lower time-to-first-token (0.27s vs 0.88s).

When should I use Cogito v2.1 (Reasoning) vs Qwen3 1.7B (Reasoning)?

Choose based on your priorities: Qwen3 1.7B (Reasoning) for lower cost, Cogito v2.1 (Reasoning) for stronger benchmark performance, and Qwen3 1.7B (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.