LLM Reference

Claude Haiku 4.5 vs Qwen3-Max

Claude Haiku 4.5 (2025) and Qwen3-Max (2025) are general-purpose language models from Anthropic and Alibaba. Claude Haiku 4.5 ships a 200k-token context window, while Qwen3-Max ships a 262k-token context window. On SWE-bench Verified, Qwen3-Max leads by 5.5 pts. On pricing, Claude Haiku 4.5 costs $0.80/1M input tokens; Qwen3-Max ranges from $1.20 to $3/1M input tokens by tier. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Pick Qwen3-Max for coding; Claude Haiku 4.5 is better when coding workflow support matters more.

Decision scorecard

Local evidence first
SignalClaude Haiku 4.5Qwen3-Max
Best formultimodal apps, tool-calling agents, and provider-routed productionmultimodal apps, tool-calling agents, and provider-routed production
Decision fitCoding, RAG, and AgentsCoding, RAG, and Agents
Context window200k262k
Cheapest output$4/1M tokens$3.90/1M tokens
Provider routes8 tracked3 tracked
Shared benchmarks2 rowsSWE-bench Verified leader

Decision tradeoffs

Choose Claude Haiku 4.5 when...
  • Claude Haiku 4.5 holds a shared-benchmark lead on MultiChallenge, ahead by 9.3 points.
  • Claude Haiku 4.5 has broader tracked provider coverage for fallback and procurement flexibility.
  • Claude Haiku 4.5 uniquely exposes Code execution in local model data.
  • Local decision data tags Claude Haiku 4.5 for Coding, RAG, and Agents.
Choose Qwen3-Max when...
  • Qwen3-Max holds a shared-benchmark lead on SWE-bench Verified, ahead by 5.5 points.
  • Qwen3-Max has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Qwen3-Max has the lower cheapest tracked output price at $3.90/1M tokens.
  • Local decision data tags Qwen3-Max for Coding, RAG, and Agents.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Lower estimate Qwen3-Max

Claude Haiku 4.5

$1,640

Cheapest tracked route/tier: AWS Bedrock

Qwen3-Max

$1,599

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $41.00. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Claude Haiku 4.5 -> Qwen3-Max
  • Provider overlap exists on OpenRouter and Vercel AI Gateway; start route-level A/B tests there.
  • Qwen3-Max is $0.10/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Code execution before moving production traffic.
Qwen3-Max -> Claude Haiku 4.5
  • Provider overlap exists on OpenRouter and Vercel AI Gateway; start route-level A/B tests there.
  • Claude Haiku 4.5 is $0.10/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Claude Haiku 4.5 adds Code execution in local capability data.

Specs

Specification
Released2025-10-012025-04-28
Context window200k262k
Parameters
Architecturedecoder onlydecoder only
LicenseProprietaryApache 2.0(OSI)
OpennessProprietaryOpen source
Commercial useCommercial use with conditionsCommercial use allowed
Knowledge cutoff2025-022025-12

Pricing and availability

Pricing attributeClaude Haiku 4.5Qwen3-Max
Input price$0.80/1M tokens
0-32,001t
$1.20/1M tokens
0-128,001t
$2.40/1M tokens
128,001t+
$3/1M tokens
Output price$4/1M tokens
0-32,001t
$6/1M tokens
0-128,001t
$12/1M tokens
128,001t+
$15/1M tokens
Providers

Capabilities

CapabilityClaude Haiku 4.5Qwen3-Max
VisionYesYes
MultimodalYesYes
ReasoningNoNo
Function callingYesYes
Tool useYesYes
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

BenchmarkClaude Haiku 4.5Qwen3-Max
SWE-bench Verified73.378.8
MultiChallenge50.541.2

Deep dive

On shared benchmark coverage, SWE-bench Verified has Claude Haiku 4.5 at 73.3 and Qwen3-Max at 78.8, with Qwen3-Max ahead by 5.5 points; MultiChallenge has Claude Haiku 4.5 at 50.5 and Qwen3-Max at 41.2, with Claude Haiku 4.5 ahead by 9.3 points. The largest visible gap is 9.3 points on MultiChallenge, which matters most when that benchmark mirrors your workload. Treat isolated benchmark wins as directional, because provider routing, prompt style, and tool access can move real application results.

The capability footprint differs most on code execution: Claude Haiku 4.5. Both models share vision, multimodal input, function calling, and tool use, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.

For cost, Claude Haiku 4.5 lists $0.80/1M input and $4/1M output tokens on the cheapest tracked provider, while Qwen3-Max lists tiered pricing: 0-32,001t is $1.20/1M input and $6/1M output; 0-128,001t is $2.40/1M input and $12/1M output; 128,001t+ is $3/1M input and $15/1M output. A 70/30 input-output blend puts Qwen3-Max lower by about $0.04 per million blended tokens. For tiered rows, this cheapest-track view can understate interactive or fast-lane spend, so compare the tier you will actually use. Availability is 8 providers versus 3, so concentration risk also matters.

Choose Claude Haiku 4.5 when coding workflow support and broader provider choice are central to the workload. Choose Qwen3-Max when long-context analysis, larger context windows, and lower cheapest-tier input-token cost are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship.

FAQ

Which has a larger context window, Claude Haiku 4.5 or Qwen3-Max?

Qwen3-Max supports 262k tokens, while Claude Haiku 4.5 supports 200k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Which is cheaper, Claude Haiku 4.5 or Qwen3-Max?

Claude Haiku 4.5 lists $0.80/1M input and $4/1M output tokens on the cheapest tracked provider. Qwen3-Max lists tiered pricing: 0-32,001t is $1.20/1M input and $6/1M output; 0-128,001t is $2.40/1M input and $12/1M output; 128,001t+ is $3/1M input and $15/1M output. Compare the tier you will actually use; cheap async pricing can overstate savings for interactive workflows. Provider discounts or batch pricing can still change the final bill.

Is Claude Haiku 4.5 or Qwen3-Max open source?

Claude Haiku 4.5 is listed under Proprietary. Qwen3-Max is listed under Apache 2.0. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for vision, Claude Haiku 4.5 or Qwen3-Max?

Both Claude Haiku 4.5 and Qwen3-Max expose vision. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is better for multimodal input, Claude Haiku 4.5 or Qwen3-Max?

Both Claude Haiku 4.5 and Qwen3-Max expose multimodal input. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Where can I run Claude Haiku 4.5 and Qwen3-Max?

Claude Haiku 4.5 is available on Microsoft Foundry, Anthropic, Snowflake Cortex, AWS Bedrock, and GCP Vertex AI. Qwen3-Max is available on OpenRouter, Vercel AI Gateway, and Novita AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-05-25. Data sourced from public model cards and provider documentation.