Claude 3.5 Haiku vs Grok 2 Vision
Claude 3.5 Haiku (2024) and Grok 2 Vision (2024) are frontier reasoning models from Anthropic and xAI. Claude 3.5 Haiku ships a 200k-token context window, while Grok 2 Vision ships a not-yet-sourced context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.
Grok 2 Vision is safer overall; choose Claude 3.5 Haiku when coding workflow support matters.
Decision scorecard
Local evidence first| Signal | Claude 3.5 Haiku | Grok 2 Vision |
|---|---|---|
| Best for | reasoning-heavy apps, multimodal apps, and provider-routed production | multimodal apps |
| Decision fit | Coding, RAG, and Agents | Vision |
| Context window | 200k | — |
| Cheapest output | $4/1M tokens | - |
| Provider routes | 6 tracked | 0 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Claude 3.5 Haiku has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Claude 3.5 Haiku has broader tracked provider coverage for fallback and procurement flexibility.
- Claude 3.5 Haiku uniquely exposes Vision, Reasoning, and Structured outputs in local model data.
- Local decision data tags Claude 3.5 Haiku for Coding, RAG, and Agents.
- Grok 2 Vision uniquely exposes Multimodal in local model data.
- Local decision data tags Grok 2 Vision for Vision.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Claude 3.5 Haiku
$1,640
Cheapest tracked route/tier: Anthropic
Grok 2 Vision
Unavailable
No complete token price in local provider data
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Claude 3.5 Haiku and Grok 2 Vision; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Vision, Reasoning, and Structured outputs before moving production traffic.
- Grok 2 Vision adds Multimodal in local capability data.
- No overlapping tracked provider route is sourced for Grok 2 Vision and Claude 3.5 Haiku; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Multimodal before moving production traffic.
- Claude 3.5 Haiku adds Vision, Reasoning, and Structured outputs in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2024-10-22 | 2024-12-01 |
| Context window | 200k | — |
| Parameters | — | — |
| Architecture | Decoder Only | - |
| License | Proprietary | Grok License |
| Openness | Proprietary | Open weights |
| Commercial use | Commercial use: conditional | Commercial use: conditional |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | Claude 3.5 Haiku | Grok 2 Vision |
|---|---|---|
| Input price | $0.80/1M tokens | - |
| Output price | $4/1M tokens | - |
| Providers | - |
Capabilities
| Capability | Claude 3.5 Haiku | Grok 2 Vision |
|---|---|---|
| Vision | Yes | No |
| Multimodal | No | Yes |
| Reasoning | Yes | No |
| Function calling | No | No |
| Tool use | No | No |
| Structured outputs | Yes | No |
| Code execution | Yes | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
Deep dive
The capability footprint differs most on vision: Claude 3.5 Haiku, multimodal input: Grok 2 Vision, reasoning mode: Claude 3.5 Haiku, structured outputs: Claude 3.5 Haiku, and code execution: Claude 3.5 Haiku. Both models share the core language-model surface, 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.
Pricing coverage is uneven: Claude 3.5 Haiku has $0.80/1M input tokens and Grok 2 Vision has no token price sourced yet. Provider availability is 6 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Claude 3.5 Haiku when coding workflow support and broader provider choice are central to the workload. Choose Grok 2 Vision when provider fit are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency.
FAQ
Is Claude 3.5 Haiku or Grok 2 Vision open source?
Claude 3.5 Haiku is listed under Proprietary. Grok 2 Vision is listed under Grok License. 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 3.5 Haiku or Grok 2 Vision?
Claude 3.5 Haiku has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for multimodal input, Claude 3.5 Haiku or Grok 2 Vision?
Grok 2 Vision has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for reasoning mode, Claude 3.5 Haiku or Grok 2 Vision?
Claude 3.5 Haiku has the clearer documented reasoning mode signal in this comparison. If reasoning mode is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for structured outputs, Claude 3.5 Haiku or Grok 2 Vision?
Claude 3.5 Haiku has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Claude 3.5 Haiku and Grok 2 Vision?
Claude 3.5 Haiku is available on Anthropic, OpenRouter, AWS Bedrock, GCP Vertex AI, and Replicate API. Grok 2 Vision is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-06-15. Data sourced from public model cards and provider documentation.