GPT-5.4 vs Qwen3-Coder-Flash

Comprehensive comparison of OpenAI's GPT-5.4 and Alibaba's Qwen3-Coder-Flash. Pricing, specs, benchmarks, use cases, and recommendations.

Quick Verdict

Overall Value
Qwen3-Coder-Flash
Best Context
Qwen3-Coder-Flash
90% cheaperBest Value
G
GPT-5.4
OpenAI
$2.50 / $15.00
Q
Qwen3-Coder-Flash
Alibaba
$0.30 / $1.50

Overview

GPT-5.4 (OpenAI) and Qwen3-Coder-Flash (Alibaba) represent two different approaches to AI. GPT-5.4 is a gpt5-class model with 256K context, priced at $2.50/$15.00 per 1M tokens. Qwen3-Coder-Flash is a qwen-class model with 262K context, priced at $0.30/$1.50 per 1M tokens.

Balanced performance and cost. The recommended model for most production workloads.. Lighter coding model. Great for automated linting, refactoring, and test generation.. Both are available through AI API Hub with USDT and USDC payments — no credit card required.

At current pricing, using Qwen3-Coder-Flash saves you approximately Save $2.20 per 1M input tokens versus the other, making it the more budget-friendly choice for high-volume applications.

Cost Calculator

GPT-5.4
$10.00
/month
Qwen3-Coder-Flash
$1.05
/month
💡 Qwen3-Coder-Flash saves $8.95/month (89%) vs GPT-5.4

Technical Specifications Comparison

SpecificationGPT-5.4Qwen3-Coder-Flash
ProviderOpenAIAlibaba
Release Date2026-052026-05
Context Window256K262K
Max Output Tokens16,3848,192
Input Price$2.50/1M$0.30/1M
Output Price$15.00/1M$1.50/1M
VisionYes ✓No
AudioNoNo
Function CallingYes ✓No
JSON ModeYes ✓No
StreamingYes ✓No
Fine TuningYes ✓No
Rate Limits10K RPM10K RPM
Statusactiveactive

Pros & Cons

GPT-5.4

Advantages
  • ✓Excellent performance
  • ✓Lower cost than 5.5
  • ✓Daily workhorse
Limitations
  • ✗Not the latest frontier
  • ✗Higher cost than DeepSeek

Qwen3-Coder-Flash

Advantages
  • ✓Fast coding
  • ✓Affordable
  • ✓Good for linting
Limitations
  • ✗Basic coding only
  • ✗Smaller context

Benchmarks

BenchmarkGPT-5.4Qwen3-Coder-Flash
MMLUN/AN/A
GPQAN/AN/A
SWE-benchN/AN/A
HumanEvalN/AN/A
GSM8KN/AN/A
MATHN/AN/A
MMMUN/AN/A
Benchmark scores are not publicly available for most models. We list official scores when published by the provider.

Best For

Use CaseGPT-5.4Qwen3-Coder-Flash
Coding★★★★
AI Agents★★★★
Research★★
Writing★★★★★
Enterprise★★★★

Performance & Pricing Analysis

Performance: GPT-5.4 delivers excellent performance with 256K context. Qwen3-Coder-Flash delivers fast coding with 262K context. Both models serve different audiences — GPT-5.4 targets excellent performance and lower cost than 5.5, while Qwen3-Coder-Flash targets fast coding and affordable.

Pricing: At $2.50/$15.00 vs $0.30/$1.50 per 1M tokens, Qwen3-Coder-Flash is the more affordable choice. For a typical workload of 1M requests/month at 1K tokens input and 500 tokens output, Qwen3-Coder-Flash saves approximately $8.95/month.

Recommendation: Choose Qwen3-Coder-Flash if you prioritize cost-efficiency. Both models are available through AI API Hub with USDT/USDC payments and instant activation. Start with $5 and access all models through one API key.

Frequently Asked Questions

What is the difference between GPT-5.4 and Qwen3-Coder-Flash?

GPT-5.4 is OpenAI's gpt5 model with 256K context at $2.50/1M input. Qwen3-Coder-Flash is Alibaba's qwen model with 262K context at $0.30/1M input. They serve different ecosystems — access both through AI API Hub with one key.

Which model is cheaper?

Qwen3-Coder-Flash is cheaper at $0.30/1M input vs $2.50/1M for GPT-5.4. You save $2.20 per 1M input tokens with Qwen3-Coder-Flash.

Which model is better for coding?

Coding capabilities vary by model. Check the features section above for details.

Which model has a larger context window?

Qwen3-Coder-Flash has a larger context window (262K vs 256K) — $2% more capacity.

Can both models use function calling?

Function calling support varies. GPT-5.4 supports it. Qwen3-Coder-Flash does not support it.

How much does GPT-5.4 cost?

GPT-5.4 costs $2.50/1M input tokens and $15.00/1M output tokens with 256K context. Pay-as-you-go, no minimum. Sign up at AI API Hub and start with $5.

How much does Qwen3-Coder-Flash cost?

Qwen3-Coder-Flash costs $0.30/1M input tokens and $1.50/1M output tokens with 262K context. Pay-as-you-go, no minimum. Sign up at AI API Hub and start with $5.

Which model is better for enterprise use?

Neither model targets the premium enterprise tier exclusively. For enterprise needs, consider flagship models with higher quality guarantees.

Which model is better for AI agents?

Agent capabilities vary. Check the function calling support in the specs table above.

How do I access these APIs?

Access both GPT-5.4 and Qwen3-Coder-Flash through AI API Hub: (1) Register at api.apiyihe.org/register?aff=8JZC, (2) Deposit USDT/USDC, (3) Get your API key, (4) Use OpenAI-compatible endpoint https://api.apiyihe.org/v1 with model names "gpt-5.4" or "qwen3-coder-flash". One API key gives access to all models.

Related Models

GPT-5.5$5.00/1MGPT-4.1$2.00/1MGPT-4.1 Mini$0.40/1MQwen3-Max$1.20/1MQwen3.5-Plus$0.40/1MQwen3.5-Flash$0.10/1M

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