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o3-mini vs Qwen3 Coder (Together AI): API Cost Comparison

Compare the API pricing, context windows, features, and real-world cost projections for o3-mini (OpenAI) and Qwen3 Coder (Together AI) (Together AI). Use the interactive calculator below to compute your exact monthly cost based on your token usage and request volume.

Prices verified Mar 6, 2026

Interactive Cost Calculator

OpenAIo3-miniTogether AIQwen3 Coder (Together AI)

Fills in typical token counts for a workload type

Tokens in each prompt sent to the model

Tokens generated in each response

Total API calls per month

Showing costs for 2 models. Cheapest: Qwen3 Coder (Together AI) at $11.00/month.

Cheapest: Qwen3 Coder (Together AI) at $11.00/mo — save 66.7% vs o3-mini
Alert
BestQwen3 Coder (Together AI)
Together AI$11.00$0.001100$5.00$6.0066.7%Alerts coming soon
o3-mini
OpenAI$33.00$0.003300$11.00$22.00Alerts coming soon

Monthly Cost Comparison

Price Comparison at a Glance

All prices are in USD per 1 million tokens ($/M tokens). Lower is cheaper.

Pricing Typeo3-miniQwen3 Coder (Together AI)Cheaper
Input (standard)$1.10/M$0.50/MQwen3 Coder (Together AI)
Output$4.40/M$1.20/MQwen3 Coder (Together AI)
Cached input$0.55/MN/A

Prices last verified: 2026-03-06

Cost Breakdown by Usage Volume

Estimated monthly costs at different request volumes, assuming 1,000 input tokens and 500 output tokens per request. Adjust in the calculator above for your specific use case.

Volumeo3-miniMonthlyQwen3 Coder (Together AI)Monthlyo3-miniPer requestQwen3 Coder (Together AI)Per request
1K requests/mo$3.30$1.10$0.003300$0.001100
10K requests/mo$33.00$11.00$0.003300$0.001100
100K requests/mo$330.00$110.00$0.003300$0.001100
1M requests/mo$3,300.00$1,100.00$0.003300$0.001100

Green values indicate the lower-cost option at each volume tier. Cost per request is calculated at 1,000 input + 500 output tokens using standard (non-batch, non-cached) pricing.

Price History

Input price per 1M tokens

When to Choose o3-mini

by OpenAI

  • Code generation
  • Data extraction

Input / 1M tokens

$1.10/M

Output / 1M tokens

$4.40/M

Context window

200,000

Tier

reasoning

When to Choose Qwen3 Coder (Together AI)

by Together AI

  • Code generation

Input / 1M tokens

$0.50/M

Output / 1M tokens

$1.20/M

Context window

131,072

Tier

mid

Key Differences Beyond Price

Cost is only one factor in choosing an AI model. Context window size, rate limits, supported features, and latency all affect whether a model fits your use case.

Capabilityo3-miniQwen3 Coder (Together AI)
Context window200,000 tokens131,072 tokens
Max output tokens100,000 tokens8,192 tokens
Performance tierReasoningMid
Vision / image inputNoNo
Function callingYesYes
JSON modeYesYes
Prompt cachingYesNo
Batch API (50% discount)NoNo
Extended reasoningYesNo
Fine-tuningNoNo
Rate limit (req/min)1,000Not published

o3-mini notes

Configurable reasoning effort (low/medium/high). No vision support.

Qwen3 Coder (Together AI) notes

Code-specialized model from Alibaba's Qwen3 family.

Frequently Asked Questions

Is o3-mini cheaper than Qwen3 Coder (Together AI)?

At standard usage (1,000 input tokens, 500 output tokens, 100,000 requests/month), Qwen3 Coder (Together AI) costs $110.00/month versus $330.00/month for o3-mini — a 67% saving. Your actual savings will vary based on your token profile; output-heavy workloads amplify differences in output pricing.

Which model has a larger context window, o3-mini or Qwen3 Coder (Together AI)?

o3-mini has a larger context window at 200,000 tokens, compared to 131,072 tokens for Qwen3 Coder (Together AI). A larger context window is important for processing long documents, multi-turn conversations, or large codebases without truncation.

Do o3-mini and Qwen3 Coder (Together AI) support the Batch API?

Neither o3-mini nor Qwen3 Coder (Together AI) currently supports a batch API with discounted pricing. For batch-eligible alternatives, consider models from OpenAI, Anthropic, or Google that include batch API support.

Which model offers better prompt caching?

o3-mini supports prompt caching at $0.55/M for cached input, while Qwen3 Coder (Together AI) does not offer prompt caching. For RAG applications or chatbots with large, repeated context, o3-mini's caching capability can substantially reduce effective costs.

What are the best use cases for o3-mini vs Qwen3 Coder (Together AI)?

Both models are well-suited for Code generation. o3-mini is particularly strong for Data extraction. Qwen3 Coder (Together AI) is favored for similar workflows. At the same quality level, the lower-cost model is usually preferable; use this page's calculator to compare total monthly spend at your volume.

What is the cost per request for o3-mini vs Qwen3 Coder (Together AI)?

At 1,000 input tokens and 500 output tokens per request — a typical conversational workload — o3-mini costs $0.003300 per request and Qwen3 Coder (Together AI) costs $0.001100 per request. At 100,000 requests/month, that translates to $330.00 and $110.00 respectively. Use the interactive calculator to adjust these parameters for your actual workload.

o3-mini vs Qwen3 Coder (Together AI): Summary

When comparing o3-mini and Qwen3 Coder (Together AI) for API cost, the right choice depends on your workload's token profile, required features, and tolerance for latency. Qwen3 Coder (Together AI) offers lower total cost at standard usage volumes (1,000 input + 500 output tokens per request at 100,000 requests/month) at $110.00/month, compared to $330.00/month for o3-mini.

Both models are priced in USD per million tokens, the standard unit across all major AI API providers. o3-mini charges $1.10/M for input tokens and $4.40/M for output tokens. Qwen3 Coder (Together AI) charges $0.50/M input and $1.20/M output. If your workload is output-heavy (more tokens generated than consumed as input), the model with the lower output price compounds cost savings significantly at scale.

Prompt caching is supported by o3-mini but not Qwen3 Coder (Together AI). For workloads with large, repeated system prompts or document context — such as RAG pipelines or multi-turn conversations with a fixed knowledge base — prompt caching can reduce effective input costs by 60–90%, which may change the cost ranking between these two models at your specific usage pattern.

Context window capacity differs between the two: o3-mini supports up to 200,000 tokens in a single request, versus 131,072 tokens for Qwen3 Coder (Together AI). A larger context window is essential for document summarization, large codebase analysis, and multi-document retrieval-augmented generation (RAG) applications.

Use the interactive calculator at the top of this page to enter your actual token usage and monthly request volume for a precise cost comparison tailored to your workload. Adjust for batch API discounts and prompt caching to find the most cost-effective option for your specific deployment.

Explore other model comparisons from the same providers or performance tiers.

Related Provider Pages

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Relevant Use Cases

See cost recommendations for workloads where o3-mini or Qwen3 Coder (Together AI) is recommended.