Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...
Best coding model APIs for agents and code review
Compare coding-oriented model APIs by context length, tool support, JSON output, latency estimate, price, and recommended production role.
What is this shortlist for?
Coding model selection depends on repository size, tool-calling needs, instruction reliability, and the cost of long output. A coding assistant that reads a large codebase needs different economics from a short code-completion feature. NextModel highlights coding candidates with context length, tool support, price, and best-use guidance so teams can choose a primary model and a fallback policy.
Source basis: NextModel use-case taxonomy and OpenRouter supported-parameter metadata when available.
Fit score
Recommended candidates coding models
Start with the shortlist, then test real prompts and compare monthly cost before production routing in Australia.
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
DeepSeek R1 is here: Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass....
Doubao Seed 2.0 Mini is an admin-staged public catalog draft sourced from Runtime Routing Provider.
Comparison table
Compare the shortlist by price, provider, context, capability, and source.
Use this view when narrowing a production shortlist, building a fallback policy, or comparing model economics for Australia-based teams.
| Model | Provider | Input | Output | Context | Capabilities | Best for | Latency | Status | Source |
|---|---|---|---|---|---|---|---|---|---|
| Anthropic: Claude Opus 4.7anthropic/claude-opus-4.7 | Anthropic | $5 / 1M tokens | $25 / 1M tokens | 1M | Tool callingJSON modeLong contextReasoning | frontier reasoning, large codebase review | 2300-6800ms | Catalog | OpenRouter if available |
| Anthropic: Claude Sonnet 4.5anthropic/claude-sonnet-4.5 | Anthropic | $3 / 1M tokens | $15 / 1M tokens | 1M | Tool callingJSON modeLong contextReasoning | coding agents, code review | 1600-4800ms | Catalog | OpenRouter if available |
| DeepSeek: R1deepseek/deepseek-r1 | DeepSeek | $0.7 / 1M tokens | $2.50 / 1M tokens | 163.8k | JSON modeLong contextReasoningStreaming | Chinese reasoning, math | 1800-6000ms | Catalog | OpenRouter if available |
| Doubao Seed 2.0 Minidoubao-seed-2-0-mini | Volcengine | ¥0.2 / 1M tokens | ¥2 / 1M tokens | 128k | StreamingJSON mode | Coding | 900-2600ms | Catalog | Platform curated |
| DeepSeek: DeepSeek V4 Flashdeepseek/deepseek-v4-flash | DeepSeek | $0.112 / 1M tokens | $0.224 / 1M tokens | 1M | Tool callingJSON modeLong contextReasoning | low-cost Chinese tasks, long-context summary | 800-2600ms | Catalog | OpenRouter if available |
| Qwen: Qwen3 Coder Plusqwen/qwen3-coder-plus | Alibaba Cloud / Qwen | $0.65 / 1M tokens | $3.25 / 1M tokens | 1M | Tool callingJSON modeLong contextStreaming | Chinese engineering workflows, code generation | 1200-3900ms | Catalog | OpenRouter if available |
FAQ
Coding models FAQ
What makes a model good for coding agents?
Long context, reliable tool calling, structured output, and stable instruction following matter more than raw token price alone.
How should teams control coding-agent cost?
Use budget policies, compare output-heavy token cost, and route simple tasks to lower-cost models before escalating difficult tasks.