Roundup
Best AI Models for Coding
Which frontier models actually hold up in multi-file refactors, agentic tooling and test-driven work, and what they cost per million tokens.
Anthropic: Claude Sonnet 4.6 (batch)
anthropic/claude-sonnet-4.6:batch
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...
Listed (17 Feb 2026)
Source: OpenRouter (live)
- Input
- $1.50
- USD per 1M tokens
- Output
- $7.50
- USD per 1M tokens
- Blended
- $3.00
- 75% in / 25% out
- Context
- 1.0M
- tokens
- Max output
- 128K
- tokens
- Modality
- text+image+file->text
Prices as listed on OpenRouter, refreshed every five minutes. Provider-direct prices may differ. Convert to your currency on the AI Tracker.
Capabilities
Declared on the listing
- Tool / function calling Declared
- Reasoning controls Declared
- Structured output Declared
- InputText, Image, File
- OutputText
Capabilities are read from the provider listing. “Not declared” means the listing does not advertise the feature, not that it is absent.
Why it costs this
Pricing context
- 3.8× median
- Market median blended price is $0.800/M across 417 priced models.
Alternatives
More from Anthropic
Anthropic: Claude Fable 5.1 (batch)
Anthropic
$10.00
/M blended
Anthropic
$20.00
/M blended
Anthropic: Claude Opus 5 (batch)
Anthropic
$5.00
/M blended
Anthropic
$10.00
/M blended
Anthropic: Claude Sonnet 5 (batch)
Anthropic
$2.00
/M blended
Anthropic
$4.00
/M blended
Alternatives
Similar price, other providers
Mistral
$3.00
/M blended
Sakana
$3.00
/M blended
Qwen (Alibaba)
$3.00
/M blended
Qwen (Alibaba)
$3.00
/M blended
Qwen: Qwen3.8 2.4T A95B (batch)
Qwen (Alibaba)
$3.00
/M blended
$3.00
/M blended
Within ±50% of $3.00/M blended.
Analysis
Related reading
Roundup
Best AI Models for Research
Long documents, citations and careful reasoning: the models we reach for when accuracy matters more than speed.
Roundup
Best AI Models for Business
Predictable quality, sensible pricing and vendor stability for everyday writing, analysis and customer-facing work.
Safety-focused lab behind the Claude models. All Anthropic models · Official site
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