LLM Reference

Claude 3.7 Sonnet vs o1 (12-17)

Claude 3.7 Sonnet (2024) and o1 (12-17) (2024) are frontier-tier reasoning models from Anthropic and OpenAI. Claude 3.7 Sonnet ships a 200k-token context window, while o1 (12-17) ships a 128k-token context window. On Massive Multi-discipline Multimodal Understanding, o1 (12-17) leads by 3.2 pts. On pricing, Claude 3.7 Sonnet costs $3/1M input tokens versus $15/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Claude 3.7 Sonnet is ~400% cheaper at $3/1M; pay for o1 (12-17) only for coding workflow support.

Decision scorecard

Local evidence first
SignalClaude 3.7 Sonneto1 (12-17)
Best forreasoning-heavy apps, multimodal apps, and tool-calling agentsreasoning-heavy apps and provider-routed production
Decision fitCoding, RAG, and AgentsCoding, Agents, and Long context
Context window200k128k
Cheapest output$15/1M tokens$60/1M tokens
Provider routes6 tracked2 tracked
Shared benchmarks1 sharedMassive Multi-discipline Multimodal Understanding leader

Decision tradeoffs

Choose Claude 3.7 Sonnet when...
  • Claude 3.7 Sonnet has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Claude 3.7 Sonnet has the lower cheapest tracked output price at $15/1M tokens.
  • Claude 3.7 Sonnet has broader tracked provider coverage for fallback and route flexibility.
  • Claude 3.7 Sonnet uniquely exposes Vision, Multimodal, and JSON / Tool use in local model data.
  • Local decision data tags Claude 3.7 Sonnet for Coding, RAG, and Agents.
Choose o1 (12-17) when...
  • o1 (12-17) holds a shared-benchmark lead on Massive Multi-discipline Multimodal Understanding, ahead by 3.2 points.
  • Local decision data tags o1 (12-17) for Coding, Agents, and Long context.

Monthly cost at traffic

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

Lower estimate Claude 3.7 Sonnet

Claude 3.7 Sonnet

$6,150

Cheapest tracked route/tier: GCP Vertex AI

o1 (12-17)

$27,000

Cheapest tracked route/tier: Replicate API

Estimated monthly gap: $20,850. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Claude 3.7 Sonnet -> o1 (12-17)
  • Provider overlap exists on Replicate API; start route-level A/B tests there.
  • o1 (12-17) is $45/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Vision, Multimodal, and JSON / Tool use before moving production traffic.
o1 (12-17) -> Claude 3.7 Sonnet
  • Provider overlap exists on Replicate API; start route-level A/B tests there.
  • Claude 3.7 Sonnet is $45/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Claude 3.7 Sonnet adds Vision, Multimodal, and JSON / Tool use in local capability data.

Specs

Specification
Released2024-03-042024-12-17
Context window200k128k
Parameters——
ArchitectureDecoder OnlyDecoder Only
LicenseProprietaryProprietary
OpennessProprietaryProprietary
WeightsNot releasedNot released
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: conditional
Knowledge cutoff2024-11-

Pricing and availability

Pricing attributeClaude 3.7 Sonneto1 (12-17)
Input price$3/1M tokens$15/1M tokens
Output price$15/1M tokens$60/1M tokens
Providers

Capabilities

CapabilityClaude 3.7 Sonneto1 (12-17)
VisionYesNo
MultimodalYesNo
ReasoningYesYes
JSON / Tool useYesNo
Structured outputsYesNo
Code executionYesYes
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

BenchmarkClaude 3.7 Sonneto1 (12-17)
Massive Multi-discipline Multimodal Understanding75.078.2

Continue comparing

Last reviewed: 2026-07-26. Data sourced from public model cards and provider documentation.