API cost decision in 10 seconds

Qwen3 235B A22B Instruct 2507 vs NewClaude Opus 4.7 (Fast)

Pick Qwen3 235B A22B Instruct 2507 for lower cost; pick Claude Opus 4.7 (Fast) only if the larger context window matters more.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Qwen3 235B A22B Instruct 2507 for lower cost; pick Claude Opus 4.7 (Fast) only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Qwen3 235B A22B Instruct 2507 is estimated at $0.12 vs $105 for Claude Opus 4.7 (Fast), saving $104.88 (99.9% lower).

Cost-first pickQwen3 235B A22B Instruct 2507
Context-first pickClaude Opus 4.7 (Fast)
Sample savings$104.8899.9%
10x traffic gap$1048.79

Claude Opus 4.7 (Fast) has more context, but Qwen3 235B A22B Instruct 2507 saves $104.88 on the standard workload. At 10x that traffic, the same price gap is about $1048.79. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Qwen3 235B A22B Instruct 2507 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickQwen3 235B A22B Instruct 2507Claude Opus 4.7 (Fast)
Input-heavy / RAG5M input + 500K outputQwen3 235B A22B Instruct 2507$0.4$225
Balanced workload1M input + 1M outputQwen3 235B A22B Instruct 2507$0.17$180
Output-heavy chatbot1M input + 5M outputQwen3 235B A22B Instruct 2507$0.57$780
Cheaper input Qwen3 235B A22B Instruct 2507 $0.071 vs $30 / 1M

Qwen3 235B A22B Instruct 2507 is $29.93 cheaper per 1M input tokens (99.8% lower; 422.5x difference).

Cheaper output Qwen3 235B A22B Instruct 2507 $0.1 vs $150 / 1M

Qwen3 235B A22B Instruct 2507 is $149.9 cheaper per 1M output tokens (99.9% lower; 1500x difference).

Larger context Claude Opus 4.7 (Fast) 262.14K vs 1M

Claude Opus 4.7 (Fast) has 737.86K more context (3.81x larger).

Sample workload Qwen3 235B A22B Instruct 2507 $0.12 vs $105

Qwen3 235B A22B Instruct 2507 is $104.88 cheaper on the standard workload (99.9% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Qwen3 235B A22B Instruct 2507 Calculating… Estimated API cost
Claude Opus 4.7 (Fast) Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Qwen3 235B A22B Instruct 2507 has the lower input price; Qwen3 235B A22B Instruct 2507 has the lower output price; Claude Opus 4.7 (Fast) offers the larger context window. For the 1M input plus 500K output sample, Qwen3 235B A22B Instruct 2507 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.12 for Qwen3 235B A22B Instruct 2507 and $105 for Claude Opus 4.7 (Fast).

Best Fit

Choose Qwen3 235B A22B Instruct 2507 when you care most about lower input-token price, and lower output-token price.

Choose Claude Opus 4.7 (Fast) when you care most about larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, Qwen3 235B A22B Instruct 2507 is estimated at $0.12 vs $105 for Claude Opus 4.7 (Fast), saving $104.88 (99.9% lower).
  • Qwen3 235B A22B Instruct 2507 is $104.88 cheaper on the standard workload (99.9% lower).
  • Qwen3 235B A22B Instruct 2507 is $29.93 cheaper per 1M input tokens (99.8% lower; 422.5x difference).
  • Qwen3 235B A22B Instruct 2507 is $149.9 cheaper per 1M output tokens (99.9% lower; 1500x difference).
  • Claude Opus 4.7 (Fast) has 737.86K more context (3.81x larger).
Head-to-Head Specs
FeatureQwen3 235B A22B Instruct 2507
(Qwen)		NewClaude Opus 4.7 (Fast)
(Anthropic)
Input Price
prompt tokens per 1M		$0.071$30
Completion Price
per 1M tokens		$0.1$150
Sample Workload Cost
1M input + 500K output		$0.12$105
Context Window262.14K1M
Release Date
Popularity#42#112

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionQwen3 235B A22B Instruct 2507On the standard 1M input plus 500K output workload, Qwen3 235B A22B Instruct 2507 is estimated at $0.12 vs $105 for Claude Opus 4.7 (Fast), saving $104.88 (99.9% lower).
High-volume input processingQwen3 235B A22B Instruct 2507Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsQwen3 235B A22B Instruct 2507Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workClaude Opus 4.7 (Fast)A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Qwen3 Next 80B A3B Instruct (free) can replace Qwen3 235B A22B Instruct 2507 when lower sample workload cost matters most: $0.
  • Qwen3 Coder 480B A35B (free) can replace Qwen3 235B A22B Instruct 2507 when lower sample workload cost matters most: $0.
  • Qwen2.5 7B Instruct can replace Qwen3 235B A22B Instruct 2507 when lower sample workload cost matters most: $0.09.
  • Qwen3.5-9B can replace Qwen3 235B A22B Instruct 2507 when lower sample workload cost matters most: $0.11.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
  • GPT-5.5 offers 1.05M context with $20 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

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Qwen catalog

Review all tracked Qwen models before deciding whether this matchup is the right shortlist.

Open Qwen models

Anthropic catalog

Check other Anthropic models with comparable pricing, context, or release timing.

Open Anthropic models
Qwen3 235B A22B Instruct 2507

Qwen3-235B-A22B-Instruct-2507 is a multilingual, instruction-tuned mixture-of-experts language model based on the Qwen3-235B architecture, with 22B active parameters per forward pass. It is optimized for general-purpose text generation, including instruction following,...

Claude Opus 4.7 (Fast)

Fast-mode variant of [Opus 4.7](/anthropic/claude-opus-4.7) - identical capabilities with higher output speed at premium 6x pricing. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode