API cost decision in 10 seconds

NewQwen3.7 Max vs GPT-5.1

The standard workload cost is tied; choose by context window, provider fit, latency, or model quality.

Page updated: 2026-05-26T10:03:26Z Data confirmed: 2026-05-26T13:08:02Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

The standard workload cost is tied; choose by context window, provider fit, latency, or model quality.

Both models are estimated at $6.25 for the standard 1M input plus 500K output workload.

Cost-first pickTie

Context-first pickQwen3.7 Max

Sample savings$00%

10x traffic gap$0

Context-window winner: Qwen3.7 Max. Cost does not separate this pair on the standard workload, so the next decision point is context window and model behavior.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors GPT-5.1, balanced workload favors Qwen3.7 Max, and output-heavy chatbot favors Qwen3.7 Max.

Workload shape	Token mix	Better pick	Qwen3.7 Max	GPT-5.1
Input-heavy / RAG	5M input + 500K output	GPT-5.1	$16.25	$11.25
Balanced workload	1M input + 1M output	Qwen3.7 Max	$10	$11.25
Output-heavy chatbot	1M input + 5M output	Qwen3.7 Max	$40	$51.25

Cheaper input GPT-5.1 $2.5 vs $1.25 / 1M

GPT-5.1 is $1.25 cheaper per 1M input tokens (50% lower; 2x difference).

Cheaper output Qwen3.7 Max $7.5 vs $10 / 1M

Qwen3.7 Max is $2.5 cheaper per 1M output tokens (25% lower; 1.33x difference).

Larger context Qwen3.7 Max 1M vs 400K

Qwen3.7 Max has 600K more context (2.5x larger).

Sample workload Tie $6.25 vs $6.25

Both models have the same estimated cost for the standard 1M input plus 500K output workload: $6.25.

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Qwen3.7 Max Calculating… Estimated API cost

GPT-5.1 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

GPT-5.1 has the lower input price; Qwen3.7 Max has the lower output price; Qwen3.7 Max offers the larger context window. For the 1M input plus 500K output sample, the standard workload cost is tied.

For a 1M input token plus 500K output token workload, the estimated API cost is $6.25 for Qwen3.7 Max and $6.25 for GPT-5.1.

Best Fit

Choose Qwen3.7 Max when you care most about lower output-token price, and larger context window.

Choose GPT-5.1 when you care most about lower input-token price.

Decision Notes

Both models are estimated at $6.25 for the standard 1M input plus 500K output workload.
Both models have the same estimated cost for the standard 1M input plus 500K output workload: $6.25.
GPT-5.1 is $1.25 cheaper per 1M input tokens (50% lower; 2x difference).
Qwen3.7 Max is $2.5 cheaper per 1M output tokens (25% lower; 1.33x difference).
Qwen3.7 Max has 600K more context (2.5x larger).

Head-to-Head Specs

Feature	NewQwen3.7 Max (Qwen)	GPT-5.1 (OpenAI)
Input Price prompt tokens per 1M	$2.5	$1.25
Completion Price per 1M tokens	$7.5	$10
Sample Workload Cost 1M input + 500K output	$6.25	$6.25
Context Window	1M	400K
Release Date	2026-05-21	2025-11-13

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Tie	Both models are estimated at $6.25 for the standard 1M input plus 500K output workload.
High-volume input processing	GPT-5.1	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Qwen3.7 Max	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Qwen3.7 Max	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 Qwen3.7 Max when lower sample workload cost matters most: $0.
Qwen3 Coder 480B A35B (free) can replace Qwen3.7 Max when lower sample workload cost matters most: $0.
Qwen2.5 7B Instruct can replace Qwen3.7 Max when lower sample workload cost matters most: $0.09.
Qwen3.5-9B can replace Qwen3.7 Max 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 Multi-Agent offers 2M context with $5 sample workload cost.
Grok 4.20 offers 2M context with $2.5 sample workload cost.
Owl Alpha offers 1.05M context with $0 sample workload cost.

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Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Qwen catalog

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OpenAI catalog

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Qwen3.7 Max

Qwen3.7-Max is the flagship model in Alibaba's Qwen3.7 series. It supports text input and output and is designed for agent-centric workloads, with particular strengths in coding, office and productivity tasks,...

GPT-5.1

GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...