Claude Opus 4.7 vs Kimi K2 Thinking
Claude Opus 4.7 (2026) and Kimi K2 Thinking (2025) are frontier-tier reasoning models from Anthropic and Moonshot AI. Claude Opus 4.7 ships a 1m-token context window, while Kimi K2 Thinking ships a 256k-token context window. On pricing, Kimi K2 Thinking costs $0.60/1M input tokens versus $5/1M 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.
Kimi K2 Thinking is ~733% cheaper at $0.60/1M; pay for Claude Opus 4.7 only for coding workflow support.
Decision scorecard
Local evidence first| Signal | Claude Opus 4.7 | Kimi K2 Thinking |
|---|---|---|
| Best for | reasoning-heavy apps, multimodal apps, and tool-calling agents | reasoning-heavy apps and provider-routed production |
| Decision fit | Coding, RAG, and Agents | RAG, Long context, and Classification |
| Context window | 1m | 256k |
| Cheapest output | $25/1M tokens | $2.50/1M tokens |
| Provider routes | 6 tracked | 7 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Claude Opus 4.7 has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Claude Opus 4.7 uniquely exposes Vision, Multimodal, and JSON / Tool use in local model data.
- Local decision data tags Claude Opus 4.7 for Coding, RAG, and Agents.
- Kimi K2 Thinking has the lower cheapest tracked output price at $2.50/1M tokens.
- Kimi K2 Thinking has broader tracked provider coverage for fallback and route flexibility.
- Local decision data tags Kimi K2 Thinking for RAG, Long context, and Classification.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Claude Opus 4.7
$10,250
Cheapest tracked route/tier: Anthropic
Kimi K2 Thinking
$1,105
Cheapest tracked route/tier: Fireworks AI
Estimated monthly gap: $9,145. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on GCP Vertex AI, AWS Bedrock, and OpenRouter; start route-level A/B tests there.
- Kimi K2 Thinking is $22.50/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Vision, Multimodal, and JSON / JSON / Tool use before moving production traffic.
- Provider overlap exists on AWS Bedrock, GCP Vertex AI, and OpenRouter; start route-level A/B tests there.
- Claude Opus 4.7 is $22.50/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Claude Opus 4.7 adds Vision, Multimodal, and JSON / JSON / Tool use in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-04-16 | 2025-01-01 |
| Context window | 1m | 256k |
| Parameters | — | 1T (32B active) |
| Architecture | Decoder Only | Decoder Only |
| License | Proprietary | MITOSI-approved |
| Openness | Proprietary | Open source |
| Weights | Not released | Unknown |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: conditional | Commercial use: permitted |
| Knowledge cutoff | 2026-01 | - |
Pricing and availability
| Pricing attribute | Claude Opus 4.7 | Kimi K2 Thinking |
|---|---|---|
| Input price | $5/1M tokens | $0.60/1M tokens |
| Output price | $25/1M tokens | $2.50/1M tokens |
| Providers |
Capabilities
| Capability | Claude Opus 4.7 | Kimi K2 Thinking |
|---|---|---|
| Vision | Yes | No |
| Multimodal | Yes | No |
| Reasoning | Yes | Yes |
| JSON / Tool use | Yes | No |
| Structured outputs | Yes | Yes |
| 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.
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Last reviewed: 2026-07-26. Data sourced from public model cards and provider documentation.