ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Claude Haiku 4.5 vs Qwen3 Max vs Claude Sonnet 3.7

Claude Haiku 4.5 comes out ahead, 58 to 50 and 50 on our weighted score, and it is the cheaper option too.

  1. Our pick

    Anthropic

    Claude Haiku 4.5

    Released Oct 15, 2025

    58/100
    • ECI142.4
    • Price$1.00 / $5.00
    • Context200K
    Full specs Remove Claude Haiku 4.5

  2. Alibaba (Qwen)

    Qwen3 Max

    Released Sep 23, 2025

    50/100
    • ECI142.4
    • Price$1.20 / $6.00
    • Context262K
    Full specs Remove Qwen3 Max

  3. Anthropic

    Claude Sonnet 3.7

    Released Feb 19, 2025

    50/100
    • ECI141.2
    • Price$3.00 / $15.00
    • Context200K
    Full specs Remove Claude Sonnet 3.7
01 — Verdict

Claude Haiku 4.5 is our pick

Claude Haiku 4.5 is the better all-round choice, scoring 58/100 against Claude Sonnet 3.7 (50) and Qwen3 Max (50). It leads on price and inputs & features. Qwen3 Max wins on context window. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

  • CapabilityClaude Haiku 4.5Capabilities Index (ECI): Claude Haiku 4.5 142.4 · Qwen3 Max 142.4 · Claude Sonnet 3.7 141.2
  • Lowest priceClaude Haiku 4.5Claude Haiku 4.5 $2.00 · Qwen3 Max $2.40 · Claude Sonnet 3.7 $6.00 per 1M tokens (3:1 blend)
  • Longest contextQwen3 MaxQwen3 Max 262,144 · Claude Haiku 4.5 200,000 · Claude Sonnet 3.7 200,000 tokens
  • Widest inputsClaude Haiku 4.5 and Claude Sonnet 3.7Claude Haiku 4.5: Text, Images, PDFs · Qwen3 Max: Text · Claude Sonnet 3.7: Text, Images, PDFs
  • Self-hostingNo open weightsAll three are available only through APIs
How the score is built
MeasureWeightClaude Haiku 4.5Qwen3 MaxClaude Sonnet 3.7
CapabilityCapabilities Index (ECI)50%696867
Price25%363213
Inputs & features15%802570
Context window10%323732
Overall100%58/10050/10050/100
02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Claude Haiku 4.5 vs Qwen3 Max vs Claude Sonnet 3.7 specifications side by side
SpecificationClaude Haiku 4.5AnthropicQwen3 MaxAlibaba (Qwen)Claude Sonnet 3.7Anthropic
Capability
Capabilities Index (ECI)142.4 (best)142.4141.2
ECI rank#90 of 148 (best)#91 of 148#96 of 148
GPQA DiamondGraduate-level science questions71.2%72.6%79.7% (best)
FrontierMath Tiers 1–3Research-level mathematics—19.0%—
OTIS Mock AIME 2024–2025Competition mathematics66.7%73.3% (best)57.8%
SWE-bench VerifiedFixing real GitHub issues——61.0%
SimpleQA VerifiedShort factual questions13.2%48.8% (best)—
Price per million tokens
Input$1.00 (best)$1.20$3.00
Output$5.00 (best)$6.00$15.00
Cached input$0.10——
Blended (3:1)$2.00 (best)$2.40$6.00
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Anthropic APIOfficial Alibaba APIMedian of 3 providers
Limits
Context window200,000 tokens262,144 tokens (best)200,000 tokens
Max output64,000 tokens65,536 tokens (best)64,000 tokens
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsYesNoYes
AudioNoNoNo
VideoNoNoNo
ReasoningYesNoYes
Tool callingYesYesYes
Structured outputYesNoNo
Availability
WeightsProprietaryProprietaryProprietary
API model IDclaude-haiku-4-5qwen3-max—
API providers34 (best)163
ReleasedOct 15, 2025Sep 23, 2025Feb 19, 2025
Knowledge cutoffFeb 28, 2025Apr 2025Oct 31, 2024
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Claude Haiku 4.5$20.00
  • Qwen3 Max$24.00
  • Claude Sonnet 3.7$60.00
04 — Questions

Which should you choose?

Which is better: Claude Haiku 4.5, Qwen3 Max or Claude Sonnet 3.7?

Claude Haiku 4.5 is the better all-round choice, scoring 58/100 against Claude Sonnet 3.7 (50) and Qwen3 Max (50). It leads on price and inputs & features. Qwen3 Max wins on context window. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

Which is cheaper, Claude Haiku 4.5, Qwen3 Max or Claude Sonnet 3.7?

Claude Haiku 4.5 is cheaper at $1.00 input / $5.00 output per million tokens (official Anthropic API price). Qwen3 Max costs $1.20 input / $6.00 output per million tokens (official Alibaba API price); Claude Sonnet 3.7 costs $3.00 input / $15.00 output per million tokens (median across 3 API providers). At a typical mix of three input tokens to one output token, that is $2.00 per million tokens for Claude Haiku 4.5 versus $2.40 for Qwen3 Max (1.2× as much) and $6.00 for Claude Sonnet 3.7 (3× as much).

Which scores higher on benchmarks?

Claude Haiku 4.5 scores higher on the Capabilities Index (ECI): Claude Haiku 4.5 142.4 (#90 of 148), Qwen3 Max 142.4 (#91 of 148) and Claude Sonnet 3.7 141.2 (#96 of 148). The confidence ranges of the top two overlap (139.5–144.3 vs 140.0–144.6), so treat the gap as small. On individual benchmarks: GPQA Diamond — Claude Sonnet 3.7 79.7%, Qwen3 Max 72.6%, Claude Haiku 4.5 71.2%; OTIS Mock AIME 2024–2025 — Qwen3 Max 73.3%, Claude Haiku 4.5 66.7%, Claude Sonnet 3.7 57.8%.

Which is better for coding?

There are no published SWE-bench Verified results for Claude Haiku 4.5 and Qwen3 Max yet, so there is no like-for-like coding score. On overall capability, Claude Haiku 4.5 leads, which tends to carry over to coding, but test on your own codebase. All three support tool calling for agent workflows.

Which has the bigger context window?

Qwen3 Max has the largest context window at 262,144 tokens, against 200,000 for Claude Haiku 4.5 and 200,000 for Claude Sonnet 3.7. Maximum output per response: Claude Haiku 4.5 up to 64,000, Qwen3 Max up to 65,536, Claude Sonnet 3.7 up to 64,000 tokens.

Which can read images, PDFs, audio or video?

Claude Haiku 4.5 accepts text, images and PDFs; Qwen3 Max accepts text; Claude Sonnet 3.7 accepts text, images and PDFs. Claude Haiku 4.5 handles the widest range of inputs.

Are any of these open source?

No. Claude Haiku 4.5, Qwen3 Max and Claude Sonnet 3.7 are proprietary and only available through APIs and apps.

Which is newer?

Claude Haiku 4.5 is the newest, released Oct 15, 2025. Qwen3 Max came out Sep 23, 2025; Claude Sonnet 3.7 came out Feb 19, 2025. Knowledge cutoff: Claude Haiku 4.5 Feb 28, 2025, Qwen3 Max Apr 2025, Claude Sonnet 3.7 Oct 31, 2024.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.

05 — Keep comparing

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