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Open weights model

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Released February 2026

Qwen3.5 397B A17B (Reasoning) API Provider Benchmarking & Analysis

Model Comparison

This analysis is intended to support you in choosing the best API provider of Qwen3.5 397B A17B (Reasoning) for your use-case.

Fastest

#1
Nebius (Base, FP4)Nebius (Base, FP4)
149.2 t/s
#2
Alibaba CloudAlibaba Cloud
90.9 t/s
#3
NovitaNovita
90.1 t/s
#4
ParasailParasail
50.4 t/s
#5
DeepInfra (FP8)DeepInfra (FP8)
38.6 t/s

Output speed

Total 7 providers

Lowest Latency

#1
Nebius (Base, FP4)Nebius (Base, FP4)
23.25 s
#2
NovitaNovita
37.01 s
#3
Alibaba CloudAlibaba Cloud
37.37 s
#4
ParasailParasail
64.48 s
#5
DeepInfra (FP8)DeepInfra (FP8)
83.82 s

Time to first answer token

Total 7 providers

Lowest Price

#1
DigitalOceanDigitalOcean
$0.54
#2
DeepInfra (FP8)DeepInfra (FP8)
$0.54
#3
ParasailParasail
$0.67
#4
Alibaba CloudAlibaba Cloud
$0.90
#5
GMI (FP8)GMI (FP8)
$0.90

Blended price (per 1M tokens)

Total 7 providers

Qwen3.5 397B A17B is available through 7 API providers, each offering different performance characteristics and pricing. Below is a comparison of the key metrics across providers.

  • For output speed, the top providers are Nebius (Base, FP4) (149.2 t/s), Alibaba Cloud (90.9 t/s), and Novita (90.1 t/s). Speed varies significantly across providers, with a 840% difference between the fastest and slowest.
  • For latency, Nebius (Base, FP4) (23.25s), Novita (37.01s), and Alibaba Cloud (37.37s) offer the lowest time to first answer token.
  • For pricing, DigitalOcean (0.54), DeepInfra (FP8) (0.54), and Parasail (0.67) offer the lowest blended prices per 1M tokens.
  • Nebius (Base, FP4) offers the best performance with both the highest speed and lowest latency. For cost optimization, DigitalOcean provides the most competitive pricing.

Highlights

Output tokens per second · Higher is better
Seconds to first answer token received · Lower is better
USD per 1M tokens (blended) · Lower is better

Update: Default performance benchmarking workload has updated to 10k input tokens to better reflect production use cases. You can still select different workloads above.

Pricing

Pricing: Cache Hit, Input, and Output

Price (USD per M Tokens) · Lower is better · 10,000 input tokens

Pricing: Blended Price

Blended at 7:2:1 (cache-input-output) · USD per 1M tokens (blended) · Lower is better

Pricing: Cache Discount

1 - (cache hit price / input price) · Higher is better

Output Speed vs. Price

Blended at 7:2:1 (cache-input-output) · Output speed: output tokens per second · USD per 1M tokens (blended)
Most attractive quadrant
Pareto line

Speed

Measured by Output Speed (tokens per second)

Output Speed: Qwen3.5 397B A17B (Reasoning)

Output speed: output tokens per second · 10,000 input tokens

Latency vs. Output Speed

Latency: seconds to first token received · Output speed: output tokens per second · 10,000 input tokens
Most attractive quadrant
Pareto line

Latency

Measured by Time (seconds) to First Token

Time to First Answer Token

Seconds to first token received · Lower is better · 10,000 input tokens

End-to-End Response Time

Seconds to output 500 tokens, calculated based on time to first token, 'thinking' time for reasoning models, and output speed

End-to-End Response Time

Seconds to output 500 tokens, including reasoning model 'thinking' time · Lower is better · 10,000 input tokens

Key Comparison Metrics & API Features

Alibaba Cloud logoAlibaba Cloud
262k
Open
$0.47
91
2.31
42.87
35.06
Parasail logoParasail
262k
Open
$0.29
50
1.30
74.40
63.18
DeepInfra logoDeepInfra
262k
Open
--
39
1.23
96.78
82.59
DigitalOcean logoDigitalOcean
262k
Open
$0.17
16
1.49
233.74
200.75
GMI logoGMI
262k
Open
$0.47
--
--
--
--
Nebius logoNebius
262k
Open
$0.47
149
1.89
26.60
21.36
Novita logoNovita
262k
Open
$0.47
90
1.66
42.56
35.35

Frequently Asked Questions

Common questions about Qwen3.5 397B A17B (Reasoning) providers