What are the token costs and operational benchmarks for Qwen 3.8 Flash Next?

Qwen 3.8 Flash Next is priced at $0.12 per million input tokens and $0.48 per million output tokens. It features a 262.144k token context window, an average response latency of 120ms TTFT, and achieves 56.8% on SWE-bench Verified and 80.5% on MMLU-Pro.
Verified daily via automated API latency tests and official documentation.
Input / 1M $0.12
Output / 1M $0.48
Context Limit 262.144k
TTFT Latency 120ms
SWE-bench 56.8%
Throughput 175 t/s

Architectural Overview

Frontier foundation model developed by Alibaba Cloud featuring High-Throughput Asian/Global MoE architecture.

Optimal Production Use Cases

Extreme token throughput multilingual coding, global document processing, and low-cost API scaling.

Interactive Monthly Token Economics & ROI Forecaster

Model your expected production workload across prompt (input) and completion (output) tokens.

Live Calculation Engine
10.0M Tokens
100K 50M 250M 500M+
2.5M Tokens
100K 10M 50M 100M+

Estimated Monthly Spend

Qwen 3.8 Flash Next $5.45

$0.12/1M in · $0.48/1M out

GPT-5.6 Luna $67.50

$0.18/1M in · $0.72/1M out

Projected Monthly Cost Reduction
$62.05 / mo
(91.9% lower cost)

Head-to-Head Comparisons Involving Qwen 3.8 Flash Next

Versus Comparison

Qwen 3.8 Flash Next vs Claude 3.5 Haiku

Qwen 3.8 Flash Next is 85.0% cheaper for input tokens ($0.12 vs. $0.80 per 1M tokens) and $0.48 vs. $4.00 for output tokens (6.7x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (20ms faster than Claude 3.5 Haiku). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 40.6% for Claude 3.5 Haiku.

Versus Comparison

Qwen 3.8 Flash Next vs Claude 3.5 Sonnet

Qwen 3.8 Flash Next is 96.0% cheaper for input tokens ($0.12 vs. $3.00 per 1M tokens) and $0.48 vs. $15.00 for output tokens (25.0x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (200ms faster than Claude 3.5 Sonnet). Claude 3.5 Sonnet leads coding benchmarks at 63.7% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs Claude 3.7 Sonnet

Qwen 3.8 Flash Next is 96.0% cheaper for input tokens ($0.12 vs. $3.00 per 1M tokens) and $0.48 vs. $15.00 for output tokens (25.0x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (530ms faster than Claude 3.7 Sonnet). Claude 3.7 Sonnet leads coding benchmarks at 70.3% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs Claude Opus 5

Qwen 3.8 Flash Next is 97.6% cheaper for input tokens ($0.12 vs. $5.00 per 1M tokens) and $0.48 vs. $25.00 for output tokens (41.7x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (220ms faster than Claude Opus 5). Claude Opus 5 leads coding benchmarks at 82.4% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs Codestral 25.01

Qwen 3.8 Flash Next is 60.0% cheaper for input tokens ($0.12 vs. $0.30 per 1M tokens) and $0.48 vs. $0.90 for output tokens (2.5x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (30ms faster than Codestral 25.01). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 44.2% for Codestral 25.01.

Versus Comparison

Qwen 3.8 Flash Next vs Composer 2.5

Qwen 3.8 Flash Next is 93.3% cheaper for input tokens ($0.12 vs. $1.80 per 1M tokens) and $0.48 vs. $7.20 for output tokens (15.0x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (60ms faster than Composer 2.5). Composer 2.5 leads coding benchmarks at 74.6% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs DeepSeek-R1

Qwen 3.8 Flash Next is 78.2% cheaper for input tokens ($0.12 vs. $0.55 per 1M tokens) and $0.48 vs. $2.19 for output tokens (4.6x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (1680ms faster than DeepSeek-R1). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 49.2% for DeepSeek-R1.

Versus Comparison

Qwen 3.8 Flash Next vs DeepSeek-V3

Qwen 3.8 Flash Next is 14.3% cheaper for input tokens ($0.12 vs. $0.14 per 1M tokens) and $0.48 vs. $0.28 for output tokens (1.2x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (220ms faster than DeepSeek-V3). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 42.0% for DeepSeek-V3.

Versus Comparison

Qwen 3.8 Flash Next vs DeepSeek-V4 Flash

Qwen 3.8 Flash Next is 14.3% cheaper for input tokens ($0.12 vs. $0.14 per 1M tokens) and $0.48 vs. $0.56 for output tokens (1.2x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (30ms faster than DeepSeek-V4 Flash). DeepSeek-V4 Flash leads coding benchmarks at 62.4% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs Fable 5

Qwen 3.8 Flash Next is 94.0% cheaper for input tokens ($0.12 vs. $2.00 per 1M tokens) and $0.48 vs. $8.00 for output tokens (16.7x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (120ms faster than Fable 5). Fable 5 leads coding benchmarks at 58.0% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs Gemini 2.0 Flash

Gemini 2.0 Flash is 16.7% cheaper for input tokens ($0.10 vs. $0.12 per 1M tokens) and $0.40 vs. $0.48 for output tokens (1.2x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (260ms faster than Gemini 2.0 Flash). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 48.0% for Gemini 2.0 Flash.

Versus Comparison

Qwen 3.8 Flash Next vs Gemini 3.7 Flash

Gemini 3.7 Flash is 33.3% cheaper for input tokens ($0.08 vs. $0.12 per 1M tokens) and $0.32 vs. $0.48 for output tokens (1.5x cost difference). In terms of operational performance, Gemini 3.7 Flash delivers faster response latency with 75ms TTFT (45ms faster than Qwen 3.8 Flash Next). Gemini 3.7 Flash leads coding benchmarks at 68.2% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs GLM 5.3 Flash

Qwen 3.8 Flash Next is 20.0% cheaper for input tokens ($0.12 vs. $0.15 per 1M tokens) and $0.48 vs. $0.50 for output tokens (1.2x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (10ms faster than GLM 5.3 Flash). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 54.2% for GLM 5.3 Flash.

Versus Comparison

Qwen 3.8 Flash Next vs OpenAI GPT-4o

Qwen 3.8 Flash Next is 95.2% cheaper for input tokens ($0.12 vs. $2.50 per 1M tokens) and $0.48 vs. $10.00 for output tokens (20.8x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (160ms faster than OpenAI GPT-4o). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 38.8% for OpenAI GPT-4o.

Versus Comparison

Qwen 3.8 Flash Next vs GPT-5.6 Luna

Qwen 3.8 Flash Next is 33.3% cheaper for input tokens ($0.12 vs. $0.18 per 1M tokens) and $0.48 vs. $0.72 for output tokens (1.5x cost difference). In terms of operational performance, GPT-5.6 Luna delivers faster response latency with 90ms TTFT (30ms faster than Qwen 3.8 Flash Next). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 48.5% for GPT-5.6 Luna.

Versus Comparison

Qwen 3.8 Flash Next vs GPT-5.6 Sol

Qwen 3.8 Flash Next is 98.5% cheaper for input tokens ($0.12 vs. $8.00 per 1M tokens) and $0.48 vs. $32.00 for output tokens (66.7x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (300ms faster than GPT-5.6 Sol). GPT-5.6 Sol leads coding benchmarks at 79.5% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs GPT-5.6 Terra

Qwen 3.8 Flash Next is 92.0% cheaper for input tokens ($0.12 vs. $1.50 per 1M tokens) and $0.48 vs. $6.00 for output tokens (12.5x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (90ms faster than GPT-5.6 Terra). GPT-5.6 Terra leads coding benchmarks at 65.4% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs Grok 3

Qwen 3.8 Flash Next is 96.0% cheaper for input tokens ($0.12 vs. $3.00 per 1M tokens) and $0.48 vs. $15.00 for output tokens (25.0x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (730ms faster than Grok 3). Grok 3 leads coding benchmarks at 58.5% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs xAI Grok 4.6

Qwen 3.8 Flash Next is 94.0% cheaper for input tokens ($0.12 vs. $2.00 per 1M tokens) and $0.48 vs. $6.00 for output tokens (16.7x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (160ms faster than xAI Grok 4.6). xAI Grok 4.6 leads coding benchmarks at 76.8% SWE-bench vs. 56.8% for Qwen 3.8 Flash Next.

Versus Comparison

Qwen 3.8 Flash Next vs Llama 3.3 70B Instruct

Qwen 3.8 Flash Next is 33.3% cheaper for input tokens ($0.12 vs. $0.18 per 1M tokens) and $0.48 vs. $0.40 for output tokens (1.5x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (300ms faster than Llama 3.3 70B Instruct). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 38.8% for Llama 3.3 70B Instruct.

Versus Comparison

Qwen 3.8 Flash Next vs Mistral Large 2

Qwen 3.8 Flash Next is 94.0% cheaper for input tokens ($0.12 vs. $2.00 per 1M tokens) and $0.48 vs. $6.00 for output tokens (16.7x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (430ms faster than Mistral Large 2). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 39.0% for Mistral Large 2.

Versus Comparison

Qwen 3.8 Flash Next vs OpenAI o1

Qwen 3.8 Flash Next is 99.2% cheaper for input tokens ($0.12 vs. $15.00 per 1M tokens) and $0.48 vs. $60.00 for output tokens (125.0x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (730ms faster than OpenAI o1). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 48.9% for OpenAI o1.

Versus Comparison

Qwen 3.8 Flash Next vs o3-mini

Qwen 3.8 Flash Next is 89.1% cheaper for input tokens ($0.12 vs. $1.10 per 1M tokens) and $0.48 vs. $4.40 for output tokens (9.2x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (1080ms faster than o3-mini). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 49.3% for o3-mini.

Versus Comparison

Qwen 3.8 Flash Next vs Microsoft Phi-4 (14B)

Both models share identical input pricing at $0.12 per 1M tokens. In terms of operational performance, Microsoft Phi-4 (14B) delivers faster response latency with 110ms TTFT (10ms faster than Qwen 3.8 Flash Next). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 42.1% for Microsoft Phi-4 (14B).

Versus Comparison

Qwen 3.8 Flash Next vs Qwen 2.5 72B Instruct

Qwen 3.8 Flash Next is 65.7% cheaper for input tokens ($0.12 vs. $0.35 per 1M tokens) and $0.48 vs. $0.40 for output tokens (2.9x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (300ms faster than Qwen 2.5 72B Instruct). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 44.0% for Qwen 2.5 72B Instruct.

Versus Comparison

Qwen 3.8 Flash Next vs Qwen 2.5 Max

Qwen 3.8 Flash Next is 57.1% cheaper for input tokens ($0.12 vs. $0.28 per 1M tokens) and $0.48 vs. $0.84 for output tokens (2.3x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (360ms faster than Qwen 2.5 Max). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 44.2% for Qwen 2.5 Max.

Frequently Asked Questions & Query Fan-Out

How much does Qwen 3.8 Flash Next cost per 1M tokens?

Qwen 3.8 Flash Next costs $0.12 per million prompt (input) tokens and $0.48 per million completion (output) tokens.

What is the context window for Qwen 3.8 Flash Next?

Qwen 3.8 Flash Next supports a maximum context window of 262,144 tokens, with a maximum single-generation output of 32,768 tokens.

What are the primary use cases for Qwen 3.8 Flash Next?

Extreme token throughput multilingual coding, global document processing, and low-cost API scaling.